COM_STMT_SEND_LONG_DATAsends the data for a column. Repeating to send it, appends the data to the parameter.
COM_STMT_SEND_LONG_DATA
No response is sent back to the client.
COM_STMT_SEND_LONG_DATA方向:客户端- >服务r response: none payload: 1 [18] COM_STMT_SEND_LONG_DATA 4 statement-id 2 param-id n data
COM_STMT_SEND_LONG_DATAhas to be sent beforeCOM_STMT_EXECUTE.
COM_STMT_EXECUTE