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Updating the ::Open() function to help clarify that SetColDefs() must be called before opening the table

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28307 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
2004-07-19 10:07:06 +00:00
parent c7cf7a783b
commit e32d2b5707
1 changed files with 9 additions and 1 deletions
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10
docs/latex/wx/db.tex
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@@ -3117,6 +3117,13 @@ cursors, (insert/select and update if connection is not wxDB\_QUERY\_ONLY) and
constructs the insert statement that is to be used for inserting data as a new constructs the insert statement that is to be used for inserting data as a new
row in the datasource. row in the datasource.
NOTE: To retrieve data into an opened table, the of the table must be bound
to the variables in the program via call(s) to
\helpref{wxDbTable::SetColDefs}{wxdbtablesetcoldefs} before calling Open().
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
\wxheading{Parameters} \wxheading{Parameters}
\docparam{checkPrivileges}{Indicates whether the Open() function should check \docparam{checkPrivileges}{Indicates whether the Open() function should check
@@ -3150,6 +3157,7 @@ function can significantly speed up the privileges checks.
\helpref{wxDb::TableExists}{wxdbtableexists}, \helpref{wxDb::TableExists}{wxdbtableexists},
\helpref{wxDb::TablePrivileges}{wxdbtableprivileges} \helpref{wxDb::TablePrivileges}{wxdbtableprivileges}
\helpref{wxDbTable::SetColDefs}{wxdbtablesetcoldefs}
\membersection{wxDbTable::OrderBy}\label{wxdbtableorderby} \membersection{wxDbTable::OrderBy}\label{wxdbtableorderby}
@@ -3297,7 +3305,7 @@ wxDbTable constructor, it is specified how many columns are in
the wxDbTable object. The SELECT statement must return exactly the wxDbTable object. The SELECT statement must return exactly
that many columns. that many columns.
\item The columns must be returned in the same sequence as specified \item The columns must be returned in the same sequence as specified
when defining the bounds columns using wxDbTable::SetColDefs(), when defining the bounds columns \helpref{wxDbTable::SetColDefs}{wxdbtablesetcoldefs},
and the columns returned must be of the proper data type. For and the columns returned must be of the proper data type. For
example, if column 3 is defined in the wxDbTable bound column example, if column 3 is defined in the wxDbTable bound column
definitions to be a float, the SELECT statement must return a definitions to be a float, the SELECT statement must return a