ODBC_SQLNumResultCols

4D v16


ODBC_SQLNumResultCols ( stmtID ; columnCount ) -> 戻り値

引数	型	説明
stmtID	倍長整数	Statement ID
columnCount	倍長整数	Number of columns in the result set
戻り値	倍長整数	Returns the result of the MS ODBC API function SQLNumResultCols

The ODBC_SQLNumResultCols command returns the number of columns in a result set.

stmtID is a valid statement ID returned by ODBC_SQLAllocStmt.

columnCount is the number of columns in the result set. It does not include a bound bookmark column.

For more information, please see the SQLNumResultCols function in the MS ODBC API Reference at http://msdn.microsoft.com/en-us/library/ms715393(VS.85).aspx.

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_STILL_EXECUTING, SQL_ERROR, or SQL_INVALID_HANDLE.