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Removed tabs and cleaned up indentations.

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Added SQL_LOG_FILENAME and SQL_CATALOG_FILENAME constants to remove embedded text filenames


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5754 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
2000-01-31 15:41:28 +00:00
parent 8a89af527d
commit 95ca6a20b5
2 changed files with 467 additions and 465 deletions
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688
include/wx/db.h
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@@ -7,18 +7,18 @@
// Modified by: George Tasker // Modified by: George Tasker
// Mods: Dec, 1998: // Mods: Dec, 1998:
// -Added support for SQL statement logging and database cataloging // -Added support for SQL statement logging and database cataloging
// April, 1999 // April, 1999
// -Added QUERY_ONLY mode support to reduce default number of cursors // -Added QUERY_ONLY mode support to reduce default number of cursors
// -Added additional SQL logging code // -Added additional SQL logging code
// -Added DEBUG-ONLY tracking of Ctable objects to detect orphaned DB connections // -Added DEBUG-ONLY tracking of Ctable objects to detect orphaned DB connections
// -Set ODBC option to only read committed writes to the DB so all // -Set ODBC option to only read committed writes to the DB so all
// databases operate the same in that respect // databases operate the same in that respect
// //
// Created: 9.96 // Created: 9.96
// RCS-ID: $Id$ // RCS-ID: $Id$
// Copyright: (c) 1996 Remstar International, Inc. // Copyright: (c) 1996 Remstar International, Inc.
// Licence: wxWindows licence, plus: // Licence: wxWindows licence, plus:
// Notice: This class library and its intellectual design are free of charge for use, // Notice: This class library and its intellectual design are free of charge for use,
// modification, enhancement, debugging under the following conditions: // modification, enhancement, debugging under the following conditions:
// 1) These classes may only be used as part of the implementation of a // 1) These classes may only be used as part of the implementation of a
// wxWindows-based application // wxWindows-based application
@@ -44,52 +44,38 @@
#include "wx/version.h" #include "wx/version.h"
#if wxMAJOR_VERSION == 2 #if wxMAJOR_VERSION == 2
#ifdef __GNUG__ #ifdef __GNUG__
#pragma interface "db.h" #pragma interface "db.h"
#endif #endif
#endif #endif
#include "wx/setup.h" #include "wx/setup.h"
#if wxMAJOR_VERSION == 2 #if wxMAJOR_VERSION == 2
extern "C" { extern "C" {
#include "wx/isql.h" #include "wx/isql.h"
#include "wx/isqlext.h" #include "wx/isqlext.h"
} }
#else // version == 1 #else // version == 1
extern "C" { extern "C" {
#include "iodbc.h" #include "iodbc.h"
#include "isqlext.h" #include "isqlext.h"
} }
#endif #endif
typedef float SFLOAT; typedef float SFLOAT;
typedef double SDOUBLE; typedef double SDOUBLE;
typedef unsigned int UINT; typedef unsigned int UINT;
#define ULONG UDWORD #define ULONG UDWORD
/*
#ifdef __UNIX__
# ifndef strnicmp
# define strnicmp strncasecmp
# endif
# ifndef stricmp
# define stricmp strcasecmp
# endif
#elif defined(__WXMAC__)
#else
# include <io.h>
#endif
*/
#ifndef wxODBC_FWD_ONLY_CURSORS #ifndef wxODBC_FWD_ONLY_CURSORS
#define wxODBC_FWD_ONLY_CURSORS 1 #define wxODBC_FWD_ONLY_CURSORS 1
#endif #endif
enum enumDummy {enumDum1};
enum enumDummy {enumDum1};
#define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG)) #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
// #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG) // #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
#define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG) #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
@@ -101,245 +87,262 @@ enum enumDummy {enumDum1};
#define FALSE 0 #define FALSE 0
#endif #endif
const int DB_PATH_MAX = 254; const int DB_PATH_MAX = 254;
char * const SQL_LOG_FILENAME = "sqllog.txt";
char * const SQL_CATALOG_FILENAME = "catalog.txt";
// Database Globals // Database Globals
const int DB_TYPE_NAME_LEN = 40; const int DB_TYPE_NAME_LEN = 40;
const int DB_MAX_STATEMENT_LEN = 2048; const int DB_MAX_STATEMENT_LEN = 2048;
const int DB_MAX_WHERE_CLAUSE_LEN = 1024; const int DB_MAX_WHERE_CLAUSE_LEN = 1024;
const int DB_MAX_ERROR_MSG_LEN = 512; const int DB_MAX_ERROR_MSG_LEN = 512;
const int DB_MAX_ERROR_HISTORY = 5; const int DB_MAX_ERROR_HISTORY = 5;
const int DB_MAX_TABLE_NAME_LEN = 128; const int DB_MAX_TABLE_NAME_LEN = 128;
const int DB_MAX_COLUMN_NAME_LEN = 128; const int DB_MAX_COLUMN_NAME_LEN = 128;
const int DB_DATA_TYPE_VARCHAR = 1; const int DB_DATA_TYPE_VARCHAR = 1;
const int DB_DATA_TYPE_INTEGER = 2; const int DB_DATA_TYPE_INTEGER = 2;
const int DB_DATA_TYPE_FLOAT = 3; const int DB_DATA_TYPE_FLOAT = 3;
const int DB_DATA_TYPE_DATE = 4; const int DB_DATA_TYPE_DATE = 4;
const int DB_SELECT_KEYFIELDS = 1; const int DB_SELECT_KEYFIELDS = 1;
const int DB_SELECT_WHERE = 2; const int DB_SELECT_WHERE = 2;
const int DB_SELECT_MATCHING = 3; const int DB_SELECT_MATCHING = 3;
const int DB_SELECT_STATEMENT = 4; const int DB_SELECT_STATEMENT = 4;
const int DB_UPD_KEYFIELDS = 1; const int DB_UPD_KEYFIELDS = 1;
const int DB_UPD_WHERE = 2; const int DB_UPD_WHERE = 2;
const int DB_DEL_KEYFIELDS = 1; const int DB_DEL_KEYFIELDS = 1;
const int DB_DEL_WHERE = 2; const int DB_DEL_WHERE = 2;
const int DB_DEL_MATCHING = 3; const int DB_DEL_MATCHING = 3;
const int DB_WHERE_KEYFIELDS = 1; const int DB_WHERE_KEYFIELDS = 1;
const int DB_WHERE_MATCHING = 2; const int DB_WHERE_MATCHING = 2;
const int DB_GRANT_SELECT = 1; const int DB_GRANT_SELECT = 1;
const int DB_GRANT_INSERT = 2; const int DB_GRANT_INSERT = 2;
const int DB_GRANT_UPDATE = 4; const int DB_GRANT_UPDATE = 4;
const int DB_GRANT_DELETE = 8; const int DB_GRANT_DELETE = 8;
const int DB_GRANT_ALL = DB_GRANT_SELECT | DB_GRANT_INSERT | DB_GRANT_UPDATE | DB_GRANT_DELETE; const int DB_GRANT_ALL = DB_GRANT_SELECT | DB_GRANT_INSERT | DB_GRANT_UPDATE | DB_GRANT_DELETE;
// ODBC Error codes (derived from ODBC SqlState codes) // ODBC Error codes (derived from ODBC SqlState codes)
enum ODBC_ERRORS enum ODBC_ERRORS
{ {
DB_FAILURE = 0, DB_FAILURE = 0,
DB_SUCCESS = 1, DB_SUCCESS = 1,
DB_ERR_NOT_IN_USE, DB_ERR_NOT_IN_USE,
DB_ERR_GENERAL_WARNING, // SqlState = '01000' DB_ERR_GENERAL_WARNING, // SqlState = '01000'
DB_ERR_DISCONNECT_ERROR, // SqlState = '01002' DB_ERR_DISCONNECT_ERROR, // SqlState = '01002'
DB_ERR_DATA_TRUNCATED, // SqlState = '01004' DB_ERR_DATA_TRUNCATED, // SqlState = '01004'
DB_ERR_PRIV_NOT_REVOKED, // SqlState = '01006' DB_ERR_PRIV_NOT_REVOKED, // SqlState = '01006'
DB_ERR_INVALID_CONN_STR_ATTR, // SqlState = '01S00' DB_ERR_INVALID_CONN_STR_ATTR, // SqlState = '01S00'
DB_ERR_ERROR_IN_ROW, // SqlState = '01S01' DB_ERR_ERROR_IN_ROW, // SqlState = '01S01'
DB_ERR_OPTION_VALUE_CHANGED, // SqlState = '01S02' DB_ERR_OPTION_VALUE_CHANGED, // SqlState = '01S02'
DB_ERR_NO_ROWS_UPD_OR_DEL, // SqlState = '01S03' DB_ERR_NO_ROWS_UPD_OR_DEL, // SqlState = '01S03'
DB_ERR_MULTI_ROWS_UPD_OR_DEL, // SqlState = '01S04' DB_ERR_MULTI_ROWS_UPD_OR_DEL, // SqlState = '01S04'
DB_ERR_WRONG_NO_OF_PARAMS, // SqlState = '07001' DB_ERR_WRONG_NO_OF_PARAMS, // SqlState = '07001'
DB_ERR_DATA_TYPE_ATTR_VIOL, // SqlState = '07006' DB_ERR_DATA_TYPE_ATTR_VIOL, // SqlState = '07006'
DB_ERR_UNABLE_TO_CONNECT, // SqlState = '08001' DB_ERR_UNABLE_TO_CONNECT, // SqlState = '08001'
DB_ERR_CONNECTION_IN_USE, // SqlState = '08002' DB_ERR_CONNECTION_IN_USE, // SqlState = '08002'
DB_ERR_CONNECTION_NOT_OPEN, // SqlState = '08003' DB_ERR_CONNECTION_NOT_OPEN, // SqlState = '08003'
DB_ERR_REJECTED_CONNECTION, // SqlState = '08004' DB_ERR_REJECTED_CONNECTION, // SqlState = '08004'
DB_ERR_CONN_FAIL_IN_TRANS, // SqlState = '08007' DB_ERR_CONN_FAIL_IN_TRANS, // SqlState = '08007'
DB_ERR_COMM_LINK_FAILURE, // SqlState = '08S01' DB_ERR_COMM_LINK_FAILURE, // SqlState = '08S01'
DB_ERR_INSERT_VALUE_LIST_MISMATCH, // SqlState = '21S01' DB_ERR_INSERT_VALUE_LIST_MISMATCH, // SqlState = '21S01'
DB_ERR_DERIVED_TABLE_MISMATCH, // SqlState = '21S02' DB_ERR_DERIVED_TABLE_MISMATCH, // SqlState = '21S02'
DB_ERR_STRING_RIGHT_TRUNC, // SqlState = '22001' DB_ERR_STRING_RIGHT_TRUNC, // SqlState = '22001'
DB_ERR_NUMERIC_VALUE_OUT_OF_RNG, // SqlState = '22003' DB_ERR_NUMERIC_VALUE_OUT_OF_RNG, // SqlState = '22003'
DB_ERR_ERROR_IN_ASSIGNMENT, // SqlState = '22005' DB_ERR_ERROR_IN_ASSIGNMENT, // SqlState = '22005'
DB_ERR_DATETIME_FLD_OVERFLOW, // SqlState = '22008' DB_ERR_DATETIME_FLD_OVERFLOW, // SqlState = '22008'
DB_ERR_DIVIDE_BY_ZERO, // SqlState = '22012' DB_ERR_DIVIDE_BY_ZERO, // SqlState = '22012'
DB_ERR_STR_DATA_LENGTH_MISMATCH, // SqlState = '22026' DB_ERR_STR_DATA_LENGTH_MISMATCH, // SqlState = '22026'
DB_ERR_INTEGRITY_CONSTRAINT_VIOL, // SqlState = '23000' DB_ERR_INTEGRITY_CONSTRAINT_VIOL, // SqlState = '23000'
DB_ERR_INVALID_CURSOR_STATE, // SqlState = '24000' DB_ERR_INVALID_CURSOR_STATE, // SqlState = '24000'
DB_ERR_INVALID_TRANS_STATE, // SqlState = '25000' DB_ERR_INVALID_TRANS_STATE, // SqlState = '25000'
DB_ERR_INVALID_AUTH_SPEC, // SqlState = '28000' DB_ERR_INVALID_AUTH_SPEC, // SqlState = '28000'
DB_ERR_INVALID_CURSOR_NAME, // SqlState = '34000' DB_ERR_INVALID_CURSOR_NAME, // SqlState = '34000'
DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL, // SqlState = '37000' DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL, // SqlState = '37000'
DB_ERR_DUPLICATE_CURSOR_NAME, // SqlState = '3C000' DB_ERR_DUPLICATE_CURSOR_NAME, // SqlState = '3C000'
DB_ERR_SERIALIZATION_FAILURE, // SqlState = '40001' DB_ERR_SERIALIZATION_FAILURE, // SqlState = '40001'
DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2, // SqlState = '42000' DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2, // SqlState = '42000'
DB_ERR_OPERATION_ABORTED, // SqlState = '70100' DB_ERR_OPERATION_ABORTED, // SqlState = '70100'
DB_ERR_UNSUPPORTED_FUNCTION, // SqlState = 'IM001' DB_ERR_UNSUPPORTED_FUNCTION, // SqlState = 'IM001'
DB_ERR_NO_DATA_SOURCE, // SqlState = 'IM002' DB_ERR_NO_DATA_SOURCE, // SqlState = 'IM002'
DB_ERR_DRIVER_LOAD_ERROR, // SqlState = 'IM003' DB_ERR_DRIVER_LOAD_ERROR, // SqlState = 'IM003'
DB_ERR_SQLALLOCENV_FAILED, // SqlState = 'IM004' DB_ERR_SQLALLOCENV_FAILED, // SqlState = 'IM004'
DB_ERR_SQLALLOCCONNECT_FAILED, // SqlState = 'IM005' DB_ERR_SQLALLOCCONNECT_FAILED, // SqlState = 'IM005'
DB_ERR_SQLSETCONNECTOPTION_FAILED, // SqlState = 'IM006' DB_ERR_SQLSETCONNECTOPTION_FAILED, // SqlState = 'IM006'
DB_ERR_NO_DATA_SOURCE_DLG_PROHIB, // SqlState = 'IM007' DB_ERR_NO_DATA_SOURCE_DLG_PROHIB, // SqlState = 'IM007'
DB_ERR_DIALOG_FAILED, // SqlState = 'IM008' DB_ERR_DIALOG_FAILED, // SqlState = 'IM008'
DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL, // SqlState = 'IM009' DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL, // SqlState = 'IM009'
DB_ERR_DATA_SOURCE_NAME_TOO_LONG, // SqlState = 'IM010' DB_ERR_DATA_SOURCE_NAME_TOO_LONG, // SqlState = 'IM010'
DB_ERR_DRIVER_NAME_TOO_LONG, // SqlState = 'IM011' DB_ERR_DRIVER_NAME_TOO_LONG, // SqlState = 'IM011'
DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR, // SqlState = 'IM012' DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR, // SqlState = 'IM012'
DB_ERR_TRACE_FILE_ERROR, // SqlState = 'IM013' DB_ERR_TRACE_FILE_ERROR, // SqlState = 'IM013'
DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS, // SqlState = 'S0001' DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS, // SqlState = 'S0001'
DB_ERR_TABLE_NOT_FOUND, // SqlState = 'S0002' DB_ERR_TABLE_NOT_FOUND, // SqlState = 'S0002'
DB_ERR_INDEX_ALREADY_EXISTS, // SqlState = 'S0011' DB_ERR_INDEX_ALREADY_EXISTS, // SqlState = 'S0011'
DB_ERR_INDEX_NOT_FOUND, // SqlState = 'S0012' DB_ERR_INDEX_NOT_FOUND, // SqlState = 'S0012'
DB_ERR_COLUMN_ALREADY_EXISTS, // SqlState = 'S0021' DB_ERR_COLUMN_ALREADY_EXISTS, // SqlState = 'S0021'
DB_ERR_COLUMN_NOT_FOUND, // SqlState = 'S0022' DB_ERR_COLUMN_NOT_FOUND, // SqlState = 'S0022'
DB_ERR_NO_DEFAULT_FOR_COLUMN, // SqlState = 'S0023' DB_ERR_NO_DEFAULT_FOR_COLUMN, // SqlState = 'S0023'
DB_ERR_GENERAL_ERROR, // SqlState = 'S1000' DB_ERR_GENERAL_ERROR, // SqlState = 'S1000'
DB_ERR_MEMORY_ALLOCATION_FAILURE, // SqlState = 'S1001' DB_ERR_MEMORY_ALLOCATION_FAILURE, // SqlState = 'S1001'
DB_ERR_INVALID_COLUMN_NUMBER, // SqlState = 'S1002' DB_ERR_INVALID_COLUMN_NUMBER, // SqlState = 'S1002'
DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE, // SqlState = 'S1003' DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE, // SqlState = 'S1003'
DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE, // SqlState = 'S1004' DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE, // SqlState = 'S1004'
DB_ERR_OPERATION_CANCELLED, // SqlState = 'S1008' DB_ERR_OPERATION_CANCELLED, // SqlState = 'S1008'
DB_ERR_INVALID_ARGUMENT_VALUE, // SqlState = 'S1009' DB_ERR_INVALID_ARGUMENT_VALUE, // SqlState = 'S1009'
DB_ERR_FUNCTION_SEQUENCE_ERROR, // SqlState = 'S1010' DB_ERR_FUNCTION_SEQUENCE_ERROR, // SqlState = 'S1010'
DB_ERR_OPERATION_INVALID_AT_THIS_TIME, // SqlState = 'S1011' DB_ERR_OPERATION_INVALID_AT_THIS_TIME, // SqlState = 'S1011'
DB_ERR_INVALID_TRANS_OPERATION_CODE, // SqlState = 'S1012' DB_ERR_INVALID_TRANS_OPERATION_CODE, // SqlState = 'S1012'
DB_ERR_NO_CURSOR_NAME_AVAIL, // SqlState = 'S1015' DB_ERR_NO_CURSOR_NAME_AVAIL, // SqlState = 'S1015'
DB_ERR_INVALID_STR_OR_BUF_LEN, // SqlState = 'S1090' DB_ERR_INVALID_STR_OR_BUF_LEN, // SqlState = 'S1090'
DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE, // SqlState = 'S1091' DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE, // SqlState = 'S1091'
DB_ERR_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1092' DB_ERR_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1092'
DB_ERR_INVALID_PARAM_NO, // SqlState = 'S1093' DB_ERR_INVALID_PARAM_NO, // SqlState = 'S1093'
DB_ERR_INVALID_SCALE_VALUE, // SqlState = 'S1094' DB_ERR_INVALID_SCALE_VALUE, // SqlState = 'S1094'
DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1095' DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1095'
DB_ERR_INF_TYPE_OUT_OF_RANGE, // SqlState = 'S1096' DB_ERR_INF_TYPE_OUT_OF_RANGE, // SqlState = 'S1096'
DB_ERR_COLUMN_TYPE_OUT_OF_RANGE, // SqlState = 'S1097' DB_ERR_COLUMN_TYPE_OUT_OF_RANGE, // SqlState = 'S1097'
DB_ERR_SCOPE_TYPE_OUT_OF_RANGE, // SqlState = 'S1098' DB_ERR_SCOPE_TYPE_OUT_OF_RANGE, // SqlState = 'S1098'
DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE, // SqlState = 'S1099' DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE, // SqlState = 'S1099'
DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1100' DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1100'
DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1101' DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1101'
DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE, // SqlState = 'S1103' DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE, // SqlState = 'S1103'
DB_ERR_INVALID_PRECISION_VALUE, // SqlState = 'S1104' DB_ERR_INVALID_PRECISION_VALUE, // SqlState = 'S1104'
DB_ERR_INVALID_PARAM_TYPE, // SqlState = 'S1105' DB_ERR_INVALID_PARAM_TYPE, // SqlState = 'S1105'
DB_ERR_FETCH_TYPE_OUT_OF_RANGE, // SqlState = 'S1106' DB_ERR_FETCH_TYPE_OUT_OF_RANGE, // SqlState = 'S1106'
DB_ERR_ROW_VALUE_OUT_OF_RANGE, // SqlState = 'S1107' DB_ERR_ROW_VALUE_OUT_OF_RANGE, // SqlState = 'S1107'
DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE, // SqlState = 'S1108' DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE, // SqlState = 'S1108'
DB_ERR_INVALID_CURSOR_POSITION, // SqlState = 'S1109' DB_ERR_INVALID_CURSOR_POSITION, // SqlState = 'S1109'
DB_ERR_INVALID_DRIVER_COMPLETION, // SqlState = 'S1110' DB_ERR_INVALID_DRIVER_COMPLETION, // SqlState = 'S1110'
DB_ERR_INVALID_BOOKMARK_VALUE, // SqlState = 'S1111' DB_ERR_INVALID_BOOKMARK_VALUE, // SqlState = 'S1111'
DB_ERR_DRIVER_NOT_CAPABLE, // SqlState = 'S1C00' DB_ERR_DRIVER_NOT_CAPABLE, // SqlState = 'S1C00'
DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00' DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00'
}; };
struct DbStuff struct DbStuff
{ {
HENV Henv; HENV Henv;
char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
char Uid[20+1]; // User ID char Uid[20+1]; // User ID
char AuthStr[20+1]; // Authorization string (password) char AuthStr[20+1]; // Authorization string (password)
char description[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is char description[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is
char fileType[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is char fileType[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is
// Optionals needed for some databases like dBase // Optionals needed for some databases like dBase
char defaultDir[DB_PATH_MAX]; // Directory that db file resides in char defaultDir[DB_PATH_MAX]; // Directory that db file resides in
}; };
typedef struct typedef struct
{ {
char TypeName[DB_TYPE_NAME_LEN]; char TypeName[DB_TYPE_NAME_LEN];
int FsqlType; int FsqlType;
long Precision; long Precision;
short CaseSensitive; short CaseSensitive;
// short MinimumScale; // short MinimumScale;
short MaximumScale; short MaximumScale;
} SqlTypeInfo; } SqlTypeInfo;
class WXDLLEXPORT wxColFor class WXDLLEXPORT wxColFor
{ {
public: public:
wxString s_Field; // Formated String for Output wxString s_Field; // Formated String for Output
wxString s_Format[7]; // Formated Objekts - TIMESTAMP has the biggest (7) wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7)
wxString s_Menge[7]; // Formated Objekts - amount of things that can be formatted wxString s_Menge[7]; // Formated Objects - amount of things that can be formatted
int i_Menge[7]; // Formated Objekts - TT MM YYYY HH MM SS m int i_Menge[7]; // Formated Objects - TT MM YYYY HH MM SS m
int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes
SWORD i_sqlDataType; SWORD i_sqlDataType;
wxColFor(); wxColFor();
~wxColFor(); ~wxColFor();
int Format(int Nation, int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits);
int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits);
}; };
class WXDLLEXPORT wxColInf class WXDLLEXPORT wxColInf
{ {
public: public:
char catalog[128+1]; char catalog[128+1];
char schema[128+1]; char schema[128+1];
char tableName[DB_MAX_TABLE_NAME_LEN+1]; char tableName[DB_MAX_TABLE_NAME_LEN+1];
char colName[DB_MAX_COLUMN_NAME_LEN+1]; char colName[DB_MAX_COLUMN_NAME_LEN+1];
SWORD sqlDataType; SWORD sqlDataType;
char typeName[128+1]; char typeName[128+1];
SWORD columnSize; SWORD columnSize;
SWORD bufferLength; SWORD bufferLength;
short decimalDigits; short decimalDigits;
short numPrecRadix; short numPrecRadix;
short nullable; short nullable;
char remarks[254+1]; char remarks[254+1];
int dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes int dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes
// mj10777.19991224 : new // mj10777.19991224 : new
int PkCol; // Primary key column 0=No; 1= First Key, 2 = Second Key etc. int PkCol; // Primary key column 0=No; 1= First Key, 2 = Second Key etc.
char PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey char PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey
int FkCol; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. int FkCol; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc.
char FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name char FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name
wxColFor *pColFor; // How should this columns be formatted wxColFor *pColFor; // How should this columns be formatted
}; };
class WXDLLEXPORT wxTableInf // Description of a Table class WXDLLEXPORT wxTableInf // Description of a Table
{ // mj10777 : used in wxDbInf and GetCatalog(..) {
public: public:
char tableName[DB_MAX_TABLE_NAME_LEN+1]; char tableName[DB_MAX_TABLE_NAME_LEN+1];
char tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. char tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc.
char tableRemarks[254+1]; char tableRemarks[254+1];
int numCols; // How many Columns does this Table have: GetColumnCount(..); int numCols; // How many Columns does this Table have: GetColumnCount(..);
wxColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..); wxColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..);
}; };
class WXDLLEXPORT wxDbInf // Description of a Database class WXDLLEXPORT wxDbInf // Description of a Database
{ // mj10777 : used in GetCatalog(..) {
public: public:
char catalog[128+1]; char catalog[128+1];
char schema[128+1]; char schema[128+1];
int numTables; // How many tables does this database have int numTables; // How many tables does this database have
wxTableInf *pTableInf; // pTableInf = new wxTableInf[numTables]; wxTableInf *pTableInf; // pTableInf = new wxTableInf[numTables];
}; };
enum sqlLog enum sqlLog
{ {
sqlLogOFF, sqlLogOFF,
sqlLogON sqlLogON
}; };
// These are the databases currently tested and working with these classes
// See the comments in wxDB::Dbms() for exceptions/issues with
// each of these database engines
enum dbms enum dbms
{ {
dbmsUNIDENTIFIED, dbmsUNIDENTIFIED,
dbmsORACLE, dbmsORACLE,
dbmsSYBASE_ASA, // Adaptive Server Anywhere dbmsSYBASE_ASA, // Adaptive Server Anywhere
dbmsSYBASE_ASE, // Adaptive Server Enterprise dbmsSYBASE_ASE, // Adaptive Server Enterprise
dbmsMS_SQL_SERVER, dbmsMS_SQL_SERVER,
dbmsMY_SQL, dbmsMY_SQL,
dbmsPOSTGRES, dbmsPOSTGRES,
dbmsACCESS, dbmsACCESS,
dbmsDBASE, dbmsDBASE,
dbmsINFORMIX dbmsINFORMIX
}; };
typedef enum dbms DBMS; typedef enum dbms DBMS;
// The wxDB::errorList is copied to this variable when the wxDB object // The wxDB::errorList is copied to this variable when the wxDB object
// is closed. This way, the error list is still available after the // is closed. This way, the error list is still available after the
// database object is closed. This is necessary if the database // database object is closed. This is necessary if the database
@@ -349,132 +352,131 @@ typedef enum dbms DBMS;
// this variable. // this variable.
extern char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; extern char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
// Backward compability for Remstar classes. This // Backward compability for Remstar classes. This
// will eventually go away, so the wxColXxxx classes // will eventually go away, so the wxColXxxx classes
// should be used // should be used
typedef wxColInf CcolInf; typedef wxColInf CcolInf;
class WXDLLEXPORT wxDB class WXDLLEXPORT wxDB
{ {
private: private:
// Private data // Private data
bool dbIsOpen; bool dbIsOpen;
char *dsn; // Data source name char *dsn; // Data source name
char *uid; // User ID char *uid; // User ID
char *authStr; // Authorization string (password) char *authStr; // Authorization string (password)
FILE *fpSqlLog; // Sql Log file pointer FILE *fpSqlLog; // Sql Log file pointer
enum sqlLog sqlLogState; // On or Off enum sqlLog sqlLogState; // On or Off
bool fwdOnlyCursors;
// Private member functions // Private member functions
bool getDbInfo(void); bool getDbInfo(void);
bool getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo); bool getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo);
bool setConnectionOptions(void); bool setConnectionOptions(void);
void logError(const char *errMsg, const char *SQLState); void logError(const char *errMsg, const char *SQLState);
bool fwdOnlyCursors;
public: public:
// The following structure contains database information gathered from the
// datasource when the datasource is first opened.
struct
{
char dbmsName[40]; // Name of the dbms product
char dbmsVer[64]; // Version # of the dbms product
char driverName[40]; // Driver name
char odbcVer[60]; // ODBC version of the driver
char drvMgrOdbcVer[60]; // ODBC version of the driver manager
char driverVer[60]; // Driver version
char serverName[80]; // Server Name, typically a connect string
char databaseName[128]; // Database filename
char outerJoins[2]; // Indicates whether the data source supports outer joins
char procedureSupport[2]; // Indicates whether the data source supports stored procedures
UWORD maxConnections; // Maximum # of connections the data source supports
UWORD maxStmts; // Maximum # of HSTMTs per HDBC
UWORD apiConfLvl; // ODBC API conformance level
UWORD cliConfLvl; // Indicates whether the data source is SAG compliant
UWORD sqlConfLvl; // SQL conformance level
UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit
UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback
UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause
char supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity)
UDWORD txnIsolation; // Default transaction isolation level supported by the driver
UDWORD txnIsolationOptions; // Transaction isolation level options available
UDWORD fetchDirections; // Fetch directions supported
UDWORD lockTypes; // Lock types supported in SQLSetPos
UDWORD posOperations; // Position operations supported in SQLSetPos
UDWORD posStmts; // Position statements supported
UDWORD scrollConcurrency; // Concurrency control options supported for scrollable cursors
UDWORD scrollOptions; // Scroll Options supported for scrollable cursors
UDWORD staticSensitivity; // Indicates if additions, deletions and updates can be detected
UWORD txnCapable; // Indicates if the data source supports transactions
UDWORD loginTimeout; // Number seconds to wait for a login request
} dbInf;
// The following structure contains database information gathered from the // ODBC handles
// datasource when the datasource is first opened. HENV henv; // ODBC Environment handle
struct HDBC hdbc; // ODBC DB Connection handle
{ HSTMT hstmt; // ODBC Statement handle
char dbmsName[40]; // Name of the dbms product
char dbmsVer[64]; // Version # of the dbms product
char driverName[40]; // Driver name
char odbcVer[60]; // ODBC version of the driver
char drvMgrOdbcVer[60]; // ODBC version of the driver manager
char driverVer[60]; // Driver version
char serverName[80]; // Server Name, typically a connect string
char databaseName[128]; // Database filename
char outerJoins[2]; // Indicates whether the data source supports outer joins
char procedureSupport[2]; // Indicates whether the data source supports stored procedures
UWORD maxConnections; // Maximum # of connections the data source supports
UWORD maxStmts; // Maximum # of HSTMTs per HDBC
UWORD apiConfLvl; // ODBC API conformance level
UWORD cliConfLvl; // Indicates whether the data source is SAG compliant
UWORD sqlConfLvl; // SQL conformance level
UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit
UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback
UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause
char supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity)
UDWORD txnIsolation; // Default transaction isolation level supported by the driver
UDWORD txnIsolationOptions; // Transaction isolation level options available
UDWORD fetchDirections; // Fetch directions supported
UDWORD lockTypes; // Lock types supported in SQLSetPos
UDWORD posOperations; // Position operations supported in SQLSetPos
UDWORD posStmts; // Position statements supported
UDWORD scrollConcurrency; // Concurrency control options supported for scrollable cursors
UDWORD scrollOptions; // Scroll Options supported for scrollable cursors
UDWORD staticSensitivity; // Indicates if additions, deletions and updates can be detected
UWORD txnCapable; // Indicates if the data source supports transactions
UDWORD loginTimeout; // Number seconds to wait for a login request
} dbInf;
// ODBC handles // ODBC Error Inf.
HENV henv; // ODBC Environment handle char sqlState[20];
HDBC hdbc; // ODBC DB Connection handle SDWORD nativeError;
HSTMT hstmt; // ODBC Statement handle char errorMsg[SQL_MAX_MESSAGE_LENGTH];
SWORD cbErrorMsg;
char errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
int DB_STATUS;
// ODBC Error Inf. //Error reporting mode
char sqlState[20]; bool silent;
SDWORD nativeError;
char errorMsg[SQL_MAX_MESSAGE_LENGTH];
SWORD cbErrorMsg;
char errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
int DB_STATUS;
//Error reporting mode // Number of Ctable objects connected to this db object
bool silent; unsigned int nTables;
// Number of Ctable objects connected to this db object // Inf. about logical data types VARCHAR, INTEGER, FLOAT and DATE.
unsigned int nTables; // This inf. is obtained from the ODBC driver by use of the
// SQLGetTypeInfo() function. The key piece of inf. is the
// Inf. about logical data types VARCHAR, INTEGER, FLOAT and DATE. // type name the data source uses for each logical data type.
// This inf. is obtained from the ODBC driver by use of the // e.g. VARCHAR; Oracle calls it VARCHAR2.
// SQLGetTypeInfo() function. The key piece of inf. is the SqlTypeInfo typeInfVarchar, typeInfInteger, typeInfFloat, typeInfDate;
// type name the data source uses for each logical data type.
// e.g. VARCHAR; Oracle calls it VARCHAR2. // Public member functions
SqlTypeInfo typeInfVarchar, typeInfInteger, typeInfFloat, typeInfDate; wxDB(HENV &aHenv, bool FwdOnlyCursors=(bool)TRUE);
bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password
// Public member functions void Close(void);
wxDB(HENV &aHenv, bool FwdOnlyCursors=(bool)TRUE); bool CommitTrans(void);
bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password bool RollbackTrans(void);
void Close(void); bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
bool CommitTrans(void); bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
bool RollbackTrans(void); void DispNextError(void);
bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); bool CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop=TRUE);
bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); bool DropView(const char *viewName);
void DispNextError(void); bool ExecSql(const char *pSqlStmt);
bool CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop=TRUE); bool GetNext(void);
bool DropView(const char *viewName); bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
bool ExecSql(const char *pSqlStmt); bool Grant(int privileges, const char *tableName, const char *userList = "PUBLIC");
bool GetNext(void); int TranslateSqlState(const char *SQLState);
bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned); wxDbInf *GetCatalog(char *userID);
bool Grant(int privileges, const char *tableName, const char *userList = "PUBLIC"); bool Catalog(const char *userID=NULL, const char *fileName = SQL_CATALOG_FILENAME);
int TranslateSqlState(const char *SQLState);
wxDbInf *GetCatalog(char *userID);
bool Catalog(const char *userID=NULL, const char *fileName = "Catalog.txt");
int GetKeyFields(char *tableName, wxColInf* colInf,int nocols); int GetKeyFields(char *tableName, wxColInf* colInf,int nocols);
wxColInf *GetColumns(char *tableName[], const char *userID=NULL); wxColInf *GetColumns(char *tableName[], const char *userID=NULL);
wxColInf *GetColumns(char *tableName, int *numCols, const char *userID=NULL); wxColInf *GetColumns(char *tableName, int *numCols, const char *userID=NULL);
int GetColumnCount(char *tableName, const char *userID=NULL); int GetColumnCount(char *tableName, const char *userID=NULL);
char *GetDatabaseName(void) {return dbInf.dbmsName;} char *GetDatabaseName(void) {return dbInf.dbmsName;}
char *GetDataSource(void) {return dsn;} char *GetDataSource(void) {return dsn;}
char *GetUsername(void) {return uid;} char *GetUsername(void) {return uid;}
char *GetPassword(void) {return authStr;} char *GetPassword(void) {return authStr;}
bool IsOpen(void) {return dbIsOpen;} bool IsOpen(void) {return dbIsOpen;}
HENV GetHENV(void) {return henv;} HENV GetHENV(void) {return henv;}
HDBC GetHDBC(void) {return hdbc;} HDBC GetHDBC(void) {return hdbc;}
HSTMT GetHSTMT(void) {return hstmt;} HSTMT GetHSTMT(void) {return hstmt;}
bool TableExists(const char *tableName, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym bool TableExists(const char *tableName, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym
void LogError(const char *errMsg, const char *SQLState = 0) {logError(errMsg, SQLState);} void LogError(const char *errMsg, const char *SQLState = 0) {logError(errMsg, SQLState);}
bool SqlLog(enum sqlLog state, const char *filename = "sqllog.txt", bool append = FALSE); bool SqlLog(enum sqlLog state, const char *filename = SQL_LOG_FILENAME, bool append = FALSE);
bool WriteSqlLog(const char *logMsg); bool WriteSqlLog(const char *logMsg);
DBMS Dbms(void); DBMS Dbms(void);
bool FwdOnlyCursors(void) {return fwdOnlyCursors;} bool FwdOnlyCursors(void) {return fwdOnlyCursors;}
}; // wxDB }; // wxDB
// This structure forms a node in a linked list. The linked list of "DbList" objects // This structure forms a node in a linked list. The linked list of "DbList" objects
@@ -484,11 +486,11 @@ public:
struct DbList struct DbList
{ {
DbList *PtrPrev; // Pointer to previous item in the list DbList *PtrPrev; // Pointer to previous item in the list
char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
wxDB *PtrDb; // Pointer to the wxDB object wxDB *PtrDb; // Pointer to the wxDB object
bool Free; // Is item free or in use? bool Free; // Is item free or in use?
DbList *PtrNext; // Pointer to next item in the list DbList *PtrNext; // Pointer to next item in the list
}; };
@@ -496,10 +498,10 @@ struct DbList
#include "wx/object.h" #include "wx/object.h"
class CstructTablesInUse : public wxObject class CstructTablesInUse : public wxObject
{ {
public: public:
const char *tableName; const char *tableName;
ULONG tableID; ULONG tableID;
class wxDB *pDb; class wxDB *pDb;
}; // CstructTablesInUse }; // CstructTablesInUse
#endif #endif
@@ -507,19 +509,21 @@ class CstructTablesInUse : public wxObject
// for other code segments to use, or close all of them when the application has // for other code segments to use, or close all of them when the application has
// completed. // completed.
wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
bool WXDLLEXPORT FreeDbConnection(wxDB *pDb); bool WXDLLEXPORT FreeDbConnection(wxDB *pDb);
void WXDLLEXPORT CloseDbConnections(void); void WXDLLEXPORT CloseDbConnections(void);
int WXDLLEXPORT NumberDbConnectionsInUse(void); int WXDLLEXPORT NumberDbConnectionsInUse(void);
// This function sets the sql log state for all open wxDB objects // This function sets the sql log state for all open wxDB objects
bool SqlLog(enum sqlLog state, const char *filename = "sqllog.txt"); bool SqlLog(enum sqlLog state, const char *filename = SQL_LOG_FILENAME);
// This routine allows you to query a driver manager // This routine allows you to query a driver manager
// for a list of available datasources. Call this routine // for a list of available datasources. Call this routine
// the first time using SQL_FETCH_FIRST. Continue to call it // the first time using SQL_FETCH_FIRST. Continue to call it
// using SQL_FETCH_NEXT until you've exhausted the list. // using SQL_FETCH_NEXT until you've exhausted the list.
bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
UWORD direction = SQL_FETCH_NEXT); UWORD direction = SQL_FETCH_NEXT);
#endif #endif

244
include/wx/dbtable.h
View File

@@ -7,7 +7,7 @@
// RCS-ID: $Id$ // RCS-ID: $Id$
// Copyright: (c) 1996 Remstar International, Inc. // Copyright: (c) 1996 Remstar International, Inc.
// Licence: wxWindows licence, plus: // Licence: wxWindows licence, plus:
// Notice: This class library and its intellectual design are free of charge for use, // Notice: This class library and its intellectual design are free of charge for use,
// modification, enhancement, debugging under the following conditions: // modification, enhancement, debugging under the following conditions:
// 1) These classes may only be used as part of the implementation of a // 1) These classes may only be used as part of the implementation of a
// wxWindows-based application // wxWindows-based application
@@ -32,21 +32,21 @@
#include "wx/version.h" #include "wx/version.h"
#if wxMAJOR_VERSION == 2 #if wxMAJOR_VERSION == 2
#ifdef __GNUG__ #ifdef __GNUG__
#pragma interface "dbtable.h" #pragma interface "dbtable.h"
#endif #endif
#endif #endif
#if wxMAJOR_VERSION == 2 #if wxMAJOR_VERSION == 2
#include "wx/db.h" #include "wx/db.h"
#else #else
#include "db.h" #include "db.h"
#endif #endif
const int ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger const int ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger
const int DEFAULT_CURSOR = 0; const int DEFAULT_CURSOR = 0;
const bool QUERY_ONLY = TRUE; const bool QUERY_ONLY = TRUE;
const bool DISABLE_VIEW = TRUE; const bool DISABLE_VIEW = TRUE;
// The following class is used to define a column of a table. // The following class is used to define a column of a table.
// The wxTable constructor will dynamically allocate as many of // The wxTable constructor will dynamically allocate as many of
@@ -59,157 +59,155 @@ const bool DISABLE_VIEW = TRUE;
class WXDLLEXPORT wxColDef class WXDLLEXPORT wxColDef
{ {
public: public:
char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name
int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
int SqlCtype; // C data type; e.g. SQL_C_LONG int SqlCtype; // C data type; e.g. SQL_C_LONG
void *PtrDataObj; // Address of the data object void *PtrDataObj; // Address of the data object
int SzDataObj; // Size, in bytes, of the data object int SzDataObj; // Size, in bytes, of the data object
bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields. bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
bool Updateable; // Specifies whether this column is updateable bool Updateable; // Specifies whether this column is updateable
bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement
bool DerivedCol; // Specifies whether this column is a derived value bool DerivedCol; // Specifies whether this column is a derived value
SDWORD CbValue; // Internal use only!!! SDWORD CbValue; // Internal use only!!!
bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
}; // wxColDef }; // wxColDef
class WXDLLEXPORT wxColDataPtr class WXDLLEXPORT wxColDataPtr
{ {
public: public:
void *PtrDataObj; void *PtrDataObj;
int SzDataObj; int SzDataObj;
int SqlCtype; int SqlCtype;
}; // wxColDataPtr }; // wxColDataPtr
// Backward compability for Remstar classes. These // Backward compability for Remstar classes. These
// will eventually go away, so the wxColXxxx classes // will eventually go away, so the wxColXxxx classes
// should be used // should be used
typedef wxColDef CcolDef; typedef wxColDef CcolDef;
typedef wxColDataPtr CcolDataPtr; typedef wxColDataPtr CcolDataPtr;
// This structure is used when creating secondary indexes. // This structure is used when creating secondary indexes.
class WXDLLEXPORT CidxDef class WXDLLEXPORT CidxDef
{ {
public: public:
char ColName[DB_MAX_COLUMN_NAME_LEN+1]; char ColName[DB_MAX_COLUMN_NAME_LEN+1];
bool Ascending; bool Ascending;
}; // CidxDef }; // CidxDef
class WXDLLEXPORT wxTable class WXDLLEXPORT wxTable
{ {
private: private:
ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors // Private member variables
UDWORD cursorType;
// Private member variables // Private member functions
UDWORD cursorType; bool bindInsertParams(void);
bool bindUpdateParams(void);
// Private member functions bool bindCols(HSTMT cursor);
bool bindInsertParams(void); bool getRec(UWORD fetchType);
bool bindUpdateParams(void); bool execDelete(const char *pSqlStmt);
bool bindCols(HSTMT cursor); bool execUpdate(const char *pSqlStmt);
bool getRec(UWORD fetchType); bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);
bool execDelete(const char *pSqlStmt);
bool execUpdate(const char *pSqlStmt);
bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);
public: public:
// Pointer to the database object this table belongs to
wxDB *pDb;
// Pointer to the database object this table belongs to // ODBC Handles
wxDB *pDb; HENV henv; // ODBC Environment handle
HDBC hdbc; // ODBC DB Connection handle
HSTMT hstmt; // ODBC Statement handle
HSTMT *hstmtDefault; // Default cursor
HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
HSTMT hstmtInternal; // ODBC Statement handle used internally only
HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
// ODBC Handles // Table Inf.
HENV henv; // ODBC Environment handle char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
HDBC hdbc; // ODBC DB Connection handle char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
HSTMT hstmt; // ODBC Statement handle int noCols; // # of columns in the table
HSTMT *hstmtDefault; // Default cursor bool queryOnly; // Query Only, no inserts, updates or deletes
HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
HSTMT hstmtInternal; // ODBC Statement handle used internally only
HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
// Table Inf. char tablePath[DB_PATH_MAX]; // needed for dBase tables
char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
int noCols; // # of columns in the table
bool queryOnly; // Query Only, no inserts, updates or deletes
char tablePath[DB_PATH_MAX]; // needed for dBase tables // Column Definitions
wxColDef *colDefs; // Array of wxColDef structures
// Column Definitions // Where, Order By and From clauses
wxColDef *colDefs; // Array of wxColDef structures char *where; // Standard SQL where clause, minus the word WHERE
char *orderBy; // Standard SQL order by clause, minus the ORDER BY
char *from; // Allows for joins in a wxTable::Query(). Format: ",tbl,tbl..."
// Where, Order By and From clauses // Flags
char *where; // Standard SQL where clause, minus the word WHERE bool selectForUpdate;
char *orderBy; // Standard SQL order by clause, minus the ORDER BY
char *from; // Allows for joins in a wxTable::Query(). Format: ",tbl,tbl..."
// Flags // Public member functions
bool selectForUpdate; wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, const char *tblPath=NULL);
virtual ~wxTable();
bool Open(void);
bool CreateTable(bool attemptDrop=TRUE);
bool DropTable(void);
bool CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE);
bool DropIndex(const char * idxName);
bool CloseCursor(HSTMT cursor);
int Insert(void);
bool Update(void);
bool Update(const char *pSqlStmt);
bool UpdateWhere(const char *pWhereClause);
bool Delete(void);
bool DeleteWhere(const char *pWhereClause);
bool DeleteMatching(void);
virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
bool QueryBySqlStmt(char *pSqlStmt);
bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
// Public member functions /***** These four functions only work with wxDB instances that are defined *****
wxTable(wxDB *pwxDB, const char *tblName, const int nCols, ***** as not being FwdOnlyCursors *****/
const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, const char *tblPath=NULL); bool GetPrev(void);
virtual ~wxTable(); bool operator--(int);
bool Open(void); bool GetFirst(void);
bool CreateTable(bool attemptDrop=TRUE); bool GetLast(void);
bool DropTable(void);
bool CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE);
bool DropIndex(const char * idxName);
bool CloseCursor(HSTMT cursor);
int Insert(void);
bool Update(void);
bool Update(const char *pSqlStmt);
bool UpdateWhere(const char *pWhereClause);
bool Delete(void);
bool DeleteWhere(const char *pWhereClause);
bool DeleteMatching(void);
virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
bool QueryBySqlStmt(char *pSqlStmt);
bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
/***** These four functions only work with wxDB instances that are defined ***** bool IsCursorClosedOnCommit(void);
***** as not being FwdOnlyCursors *****/ bool IsColNull(int colNo);
bool GetPrev(void); UWORD GetRowNum(void);
bool operator--(int); void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
bool GetFirst(void); void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0);
bool GetLast(void); void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0);
void GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0);
bool CanSelectForUpdate(void);
bool CanUpdByROWID(void);
void ClearMemberVars(void);
bool SetQueryTimeout(UDWORD nSeconds);
void SetColDefs (int index, const char *fieldName, int dataType, void *pData, int cType,
int size, bool keyField = FALSE, bool upd = TRUE,
bool insAllow = TRUE, bool derivedCol = FALSE);
wxColDataPtr* SetColDefs (wxColInf *colInfs, ULONG numCols);
bool IsCursorClosedOnCommit(void); HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
bool IsColNull(int colNo); bool DeleteCursor(HSTMT *hstmtDel);
UWORD GetRowNum(void); void SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR);
void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct); HSTMT GetCursor(void) { return(hstmt); }
void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0); ULONG Count(const char *args="*");
void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0); int DB_STATUS(void) { return(pDb->DB_STATUS); }
void GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0); bool Refresh(void);
bool CanSelectForUpdate(void); bool SetNull(int colNo);
bool CanUpdByROWID(void); bool SetNull(const char *colName);
void ClearMemberVars(void);
bool SetQueryTimeout(UDWORD nSeconds);
void SetColDefs (int index, const char *fieldName, int dataType, void *pData, int cType,
int size, bool keyField = FALSE, bool upd = TRUE,
bool insAllow = TRUE, bool derivedCol = FALSE);
// BJO20000121 : new prototype
// bool SetColDefs (wxColInf *colInfs, ULONG numCols, wxColDataPtr *pColDataPtrs);
wxColDataPtr* SetColDefs (wxColInf *colInfs, ULONG numCols);
HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
bool DeleteCursor(HSTMT *hstmtDel);
void SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR);
HSTMT GetCursor(void) { return(hstmt); }
ULONG Count(const char *args="*");
int DB_STATUS(void) { return(pDb->DB_STATUS); }
bool Refresh(void);
bool SetNull(int colNo);
bool SetNull(const char *colName);
#ifdef __WXDEBUG__ #ifdef __WXDEBUG__
ULONG GetTableID() { return tableID; }; ULONG GetTableID() { return tableID; };
#endif #endif
}; // wxTable }; // wxTable