Allows a native SQL command to be executed directly against the datasource. In addition to being able to run any standard SQL command, use of this function allows a user to (potentially) utilize features specific to the datasource they are connected to that may not be available through ODBC. The ODBC driver will pass the specified command directly to the datasource.
Allows a native SQL command to be executed directly against the datasource. In addition to being able to run any standard SQL command, use of this function allows a user to (potentially) utilize features specific to the datasource they are connected to that may not be available through ODBC. The ODBC driver will pass the specified command directly to the datasource.
+\docparam{columns}{On success, this function will set this pointer to point to array of \helpref{wxDbColInf}{wxdbcolinf} objects, holding information about columns returned by the query. You need to call delete[] for the pointer you pass here after you don't use it anymore to prevent memory leak.}
+
+\docparam{numcols}{Reference to variable where amount of objects in {\it 'columns'}-parameter will be set.}
+
\helpref{database classes overview}{odbcoverview},
\helpref{wxDbTable::GetColDefs}{wxdbtablegetcoldefs}, \helpref{wxDb constructor}{wxdbctor}
\helpref{database classes overview}{odbcoverview},
\helpref{wxDbTable::GetColDefs}{wxdbtablegetcoldefs}, \helpref{wxDb constructor}{wxdbctor}
\membersection{wxDbColDef::Initialize}\label{wxdbcoldefinitialize}
Simply initializes all member variables to a cleared state. Called by
\membersection{wxDbColDef::Initialize}\label{wxdbcoldefinitialize}
Simply initializes all member variables to a cleared state. Called by
- wxString s_Field; // Formated String for Output
- wxString s_Format[7]; // Formated Objects - TIMESTAMP has
+ wxString s_Field; // Formatted String for Output
+ wxString s_Format[7]; // Formatted Objects - TIMESTAMP has
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
\membersection{wxDbColFor::Format}\label{wxdbcolforformat}
\func{int }{Format}{\param{int }{Nation}, \param{int }{dbDataType},
\membersection{wxDbColFor::Format}\label{wxdbcolforformat}
\func{int }{Format}{\param{int }{Nation}, \param{int }{dbDataType},
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
\membersection{wxDbColInf::Initialize}\label{wxdbcolinfinitialize}
Simply initializes all member variables to a cleared state. Called by
\membersection{wxDbColInf::Initialize}\label{wxdbcolinfinitialize}
Simply initializes all member variables to a cleared state. Called by
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
\section{\class{wxDbInf}}\label{wxdbinf}
Contains information regarding the database connection (datasource name,
\section{\class{wxDbInf}}\label{wxdbinf}
Contains information regarding the database connection (datasource name,
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
\membersection{wxDbInf::Initialize}\label{wxdbinfinitialize}
Simply initializes all member variables to a cleared state. Called by
\membersection{wxDbInf::Initialize}\label{wxdbinfinitialize}
Simply initializes all member variables to a cleared state. Called by
\begin{itemize}\itemsep=0pt
\item \helpref{wxDbColDef}{wxdbcoldef}
\item \helpref{wxDbColDataPtr}{wxdbcoldataptr}
\begin{itemize}\itemsep=0pt
\item \helpref{wxDbColDef}{wxdbcoldef}
\item \helpref{wxDbColDataPtr}{wxdbcoldataptr}
\membersection{wxDbTable::CreateIndex}\label{wxdbtablecreateindex}
\func{bool}{CreateIndex}{\param{const wxString \&}{IndexName}, \param{bool }{unique},
\membersection{wxDbTable::CreateIndex}\label{wxdbtablecreateindex}
\func{bool}{CreateIndex}{\param{const wxString \&}{IndexName}, \param{bool }{unique},
your tables. You first create your table, normally specifying a primary
index, and then create any secondary indexes on the table. Indexes in
relational model are not required. You do not need indexes to look up records
your tables. You first create your table, normally specifying a primary
index, and then create any secondary indexes on the table. Indexes in
relational model are not required. You do not need indexes to look up records
space of the datasource.}
\docparam{unique}{Indicates if this index is unique.}
\docparam{numIndexColumns}{Number of columns in the index.}
space of the datasource.}
\docparam{unique}{Indicates if this index is unique.}
\docparam{numIndexColumns}{Number of columns in the index.}
\docparam{attemptDrop}{{\it OPTIONAL}. Indicates if the function should try
to execute a \helpref{wxDbTable::DropIndex}{wxdbtabledropindex} on the index
name provided before trying to create the index name. Default is true.}
\docparam{attemptDrop}{{\it OPTIONAL}. Indicates if the function should try
to execute a \helpref{wxDbTable::DropIndex}{wxdbtabledropindex} on the index
name provided before trying to create the index name. Default is true.}
number must match the number of columns defined in the 'pIndexDefs' parameter.
The fourth parameter specifies which columns make up the index using the
number must match the number of columns defined in the 'pIndexDefs' parameter.
The fourth parameter specifies which columns make up the index using the
The fifth parameter is provided to handle the differences in datasources as
to whether they will automatically overwrite existing indexes with the same
The fifth parameter is provided to handle the differences in datasources as
to whether they will automatically overwrite existing indexes with the same
wxStrcpy(IndexDef[0].ColName, "PART_DESC"); // Column 1
IndexDef[0].Ascending = true;
wxStrcpy(IndexDef[0].ColName, "PART_DESC"); // Column 1
IndexDef[0].Ascending = true;
joined with the base table's columns so that the joined table's columns
may be returned in the result set or used as a portion of a comparison with
the base table's columns. NOTE that the base tables name must NOT be included
joined with the base table's columns so that the joined table's columns
may be returned in the result set or used as a portion of a comparison with
the base table's columns. NOTE that the base tables name must NOT be included
Use \helpref{wxDbTable::SetOrderByClause}{wxdbtablesetorderbyclause} to
change the sequence in which records are returned in the result set from
the datasource (e.g. Ordered by LAST\_NAME). Use
Use \helpref{wxDbTable::SetOrderByClause}{wxdbtablesetorderbyclause} to
change the sequence in which records are returned in the result set from
the datasource (e.g. Ordered by LAST\_NAME). Use
joining of the base table (the one being associated with this instance of
wxDbTable) with other tables which share a related field.
joining of the base table (the one being associated with this instance of
wxDbTable) with other tables which share a related field.
DB_DATA_TYPE_INTEGER : non-floating point numbers
DB_DATA_TYPE_FLOAT : floating point numbers
DB_DATA_TYPE_DATE : dates
DB_DATA_TYPE_INTEGER : non-floating point numbers
DB_DATA_TYPE_FLOAT : floating point numbers
DB_DATA_TYPE_DATE : dates
\func{void}{SetFromClause}{\param{const wxString \&}{From}}
Accessor function for setting the private class member wxDbTable::from
\func{void}{SetFromClause}{\param{const wxString \&}{From}}
Accessor function for setting the private class member wxDbTable::from
base table for access to the columns in those other tables.
Synonym to this function is one form of \helpref{wxDbTable::From}{wxdbtablefrom}
\wxheading{Parameters}
base table for access to the columns in those other tables.
Synonym to this function is one form of \helpref{wxDbTable::From}{wxdbtablefrom}
\wxheading{Parameters}
joined with the base table's columns so that the joined table's columns
may be returned in the result set or used as a portion of a comparison with
the base table's columns. NOTE that the base tables name must NOT be included
joined with the base table's columns so that the joined table's columns
may be returned in the result set or used as a portion of a comparison with
the base table's columns. NOTE that the base tables name must NOT be included
joining of records from multiple tables.
Do {\bf not} include the keyword "FROM" when setting the FROM clause.
joining of records from multiple tables.
Do {\bf not} include the keyword "FROM" when setting the FROM clause.
// that can be related between the two tables.
location->SetWhereClause("LOCATION.PART_NUMBER = PART.PART_NUMBER")
location->SetFromClause("PART");
// that can be related between the two tables.
location->SetWhereClause("LOCATION.PART_NUMBER = PART.PART_NUMBER")
location->SetFromClause("PART");
// Using parameters and multiple logical combinations
parts->Where("((QTY > 10) OR (ON_ORDER > 0)) AND ON_HOLD = 0");
...
// Using parameters and multiple logical combinations
parts->Where("((QTY > 10) OR (ON_ORDER > 0)) AND ON_HOLD = 0");
...
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
See the \helpref{database classes overview}{odbcoverview} for
an introduction to using the ODBC classes.
\membersection{wxDbTableInf::Initialize}\label{wxdbtableinfinitialize}
Simply initializes all member variables to a cleared state. Called by
\membersection{wxDbTableInf::Initialize}\label{wxdbtableinfinitialize}
Simply initializes all member variables to a cleared state. Called by