define external counter function SQLGetFunctions
     (  read-only SQL_handle_type ConnectionHandle,
        read-only counter FunctionId,
        modifiable SQL_array_type Supported )

Returns information about whether a driver supports a specific ODBC function.

Input arguments:

1. ConnectionHandle.
2. FunctionId. The ID of the function of interest. The following values are allowed:
   • SQL_API_ALL_FUNCTIONS, requests all ODBC 2.x supported functions
   • SQL_API_ODBC3_ALL_FUNCTIONS, requests all ODBC 3.0 supported functions
   • SQL_API_SQLBULKOPERATIONS
   • SQL_API_SQLBINDPARAMETER
   • SQL_API_SQLBROWSECONNECT
   • SQL_API_SQLCOLATTRIBUTES
   • SQL_API_SQLCOLUMNPRIVILEGES
   • SQL_API_SQLDESCRIBEPARAM
   • SQL_API_SQLDRIVERCONNECT
   • SQL_API_SQLDRIVERS
   • SQL_API_SQLEXTENDEDFETCH
   • SQL_API_SQLFOREIGNKEYS
   • SQL_API_SQLMORERESULTS
   • SQL_API_SQLNATIVESQL
   • SQL_API_SQLNUMPARAMS
   • SQL_API_SQLPARAMOPTIONS
   • SQL_API_SQLPRIMARYKEYS
   • SQL_API_SQLPROCEDURECOLUMNS
   • SQL_API_SQLPROCEDURES
   • SQL_API_SQLSETPOS
   • SQL_API_SQLSETSCROLLOPTIONS
   • SQL_API_SQLTABLEPRIVILEGES
   • SQL_API_SQLALLOCCONNECT
   • SQL_API_SQLALLOCENV
   • SQL_API_SQLALLOCHANDLE
   • SQL_API_SQLALLOCSTMT
   • SQL_API_SQLBINDCOL
   • SQL_API_SQLBINDPARAM
   • SQL_API_SQLCANCEL
   • SQL_API_SQLCLOSECURSOR
   • SQL_API_SQLCOLATTRIBUTE
   • SQL_API_SQLCOLUMNS
   • SQL_API_SQLCONNECT
   • SQL_API_SQLCOPYDESC
   • SQL_API_SQLDATASOURCES
   • SQL_API_SQLDESCRIBECOL
   • SQL_API_SQLDISCONNECT
   • SQL_API_SQLENDTRAN
   • SQL_API_SQLERROR
   • SQL_API_SQLEXECDIRECT
   • SQL_API_SQLEXECUTE
   • SQL_API_SQLFETCH
   • SQL_API_SQLFETCHSCROLL
   • 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_SQLNUMRESULTCOLS
   • SQL_API_SQLPARAMDATA
   • SQL_API_SQLPREPARE
   • 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_SQLSETSTMTATTR
   • SQL_API_SQLSETSTMTOPTION
   • SQL_API_SQLSPECIALCOLUMNS
   • SQL_API_SQLSTATISTICS
   • SQL_API_SQLTABLES, and
   • SQL_API_SQLTRANSACT.
3. Supported. Indicates support for the specified function or function set. The following values are allowed: SQL_FALSE and SQL_TRUE.