Classe « MySQLConnection »

Méthode mysql.connector.MySQLConnection.cmd_stmt_send_long_data

Signature de la méthode cmd_stmt_send_long_data

def cmd_stmt_send_long_data(self, statement_id, param_id, data) 

Description

cmd_stmt_send_long_data.__doc__

Send data for a column

        This methods send data for a column (for example BLOB) for statement
        identified by statement_id. The param_id indicate which parameter
        the data belongs too.
        The data argument should be a file-like object.

        Since MySQL does not send anything back, no error is raised. When
        the MySQL server is not reachable, an OperationalError is raised.

        cmd_stmt_send_long_data should be called before cmd_stmt_execute.

        The total bytes send is returned.

        Returns int.