Remarks for SQLGetFunctions 

If you specify the function ID SQL_API_ODBC3_ALL_FUNCTION, the macro SQL_FUNC_EXISTS returns the result TRUE for the following values:  

SQL_API_SQLALLOCCONNECT

SQL_API_SQLALLOCENV

SQL_API_SQLALLOCHANDLE

SQL_API_SQLALLOCHANDLESTD

SQL_API_SQLALLOCSTMT

SQL_API_SQLBINDCOL

SQL_API_SQLBINDPARAM

SQL_API_SQLBINDPARAMETER

SQL_API_SQLBROWSECONNECT

SQL_API_SQLBULKOPERATIONS

SQL_API_SQLCANCEL

SQL_API_SQLCLOSECURSOR

SQL_API_SQLCOLATTRIBUTES

SQL_API_SQLCOLUMNPRIVILEGES

SQL_API_SQLCOLUMNS

SQL_API_SQLCONNECT

SQL_API_SQLCOPYDESC

SQL_API_SQLDATASOURCES

SQL_API_SQLDESCRIBECOL

SQL_API_SQLDESCRIBEPARAM

SQL_API_SQLDISCONNECT

SQL_API_SQLDRIVERCONNECT

SQL_API_SQLDRIVERS

SQL_API_SQLENDTRAN

SQL_API_SQLERROR

SQL_API_SQLEXECDIRECT

SQL_API_SQLEXECUTE

SQL_API_SQLEXTENDEDFETCH

SQL_API_SQLFETCH

SQL_API_SQLFETCHSCROLL

SQL_API_SQLFOREIGNKEYS

SQL_API_SQLFREECONNECT

SQL_API_SQLFREEENV

SQL_API_SQLFREEHANDLE

SQL_API_SQLFREESTMT

SQL_API_SQLGETCONNECTATTR

SQL_API_SQLGETCONNECTOPTION

SQL_API_SQLGETCURSORNAME

SQL_API_SQLGETDATA

SQL_API_SQLGETDESCFIELD

SQL_API_SQLGETDESCREC

SQL_API_SQLGETDIAGFIELD

SQL_API_SQLGETDIAGREC

SQL_API_SQLGETENVATTR

SQL_API_SQLGETFUNCTIONS

SQL_API_SQLGETINFO

SQL_API_SQLGETSTMTATTR

SQL_API_SQLGETSTMTOPTION

SQL_API_SQLGETTYPEINFO

SQL_API_SQLMORERESULTS

SQL_API_SQLNATIVESQL

SQL_API_SQLNUMPARAMS

SQL_API_SQLNUMRESULTCOLS

SQL_API_SQLPARAMDATA

SQL_API_SQLPARAMOPTIONS

SQL_API_SQLPREPARE

SQL_API_SQLPRIMARYKEYS

SQL_API_SQLPROCEDURECOLUMNS

SQL_API_SQLPROCEDURES

SQL_API_SQLPUTDATA

SQL_API_SQLROWCOUNT

SQL_API_SQLSETCONNECTATTR

SQL_API_SQLSETCONNECTOPTION

SQL_API_SQLSETCURSORNAME

SQL_API_SQLSETDESCFIELD

SQL_API_SQLSETDESCREC

SQL_API_SQLSETENVATTR

SQL_API_SQLSETPARAM

SQL_API_SQLSETPOS

SQL_API_SQLSETSCROLLOPTIONS

SQL_API_SQLSETSTMTATTR

SQL_API_SQLSETSTMTOPTION

SQL_API_SQLSPECIALCOLUMNS

SQL_API_SQLSTATISTICS

SQL_API_SQLTABLEPRIVILEGES

SQL_API_SQLTABLES

SQL_API_SQLTRANSACT