ODBC_SQLNumParams

4D v18

ODBC_SQLNumParams


ODBC_SQLNumParams ( stmtID ; parameterCount ) -> 戻り値

引数	型	説明
stmtID	倍長整数	Statement ID
parameterCount	倍長整数	Number of parameters in the statement
戻り値	倍長整数	Returns the result of the MS ODBC API function SQLNumParams

The ODBC_SQLNumParams command returns the number of parameters in an SQL statement.

stmtID is a valid statement ID returned by ODBC_SQLAllocStmt.

parameterCount is the number of parameters in the statement specified by stmtID.

For more information, please see the SQLNumParams function in the MS ODBC API at http://msdn.microsoft.com/en-us/library/ms715409(VS.85).aspx.

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_STILL_EXECUTING, SQL_ERROR, or SQL_INVALID_HANDLE.

See the example for the ODBC_SQLExecute command.

参照