Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/mysql/63.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
mysql存储过程更新所有行,而不是1行_Mysql_Sql_Stored Procedures - Fatal编程技术网

mysql存储过程更新所有行,而不是1行

mysql存储过程更新所有行,而不是1行,mysql,sql,stored-procedures,Mysql,Sql,Stored Procedures,以下是MySQL的过程: CREATE DEFINER = `root`@`%` PROCEDURE `NewProc`(IN comp_id VARCHAR(40)) BEGIN ... UPDATE tbl_complaint SET DIDM_Docket_No = '2013-12-12' WHERE Comp_ID = comp_id; END; call gen_docketno('{74651651-9D76-C973-175A-9

以下是MySQL的过程:

    CREATE DEFINER = `root`@`%` PROCEDURE `NewProc`(IN comp_id VARCHAR(40))
    BEGIN
    ...
    UPDATE tbl_complaint SET DIDM_Docket_No = '2013-12-12' WHERE Comp_ID = comp_id;
    END;
    call gen_docketno('{74651651-9D76-C973-175A-97B9B78608A5}')
这是我调用过程时的外观:

    CREATE DEFINER = `root`@`%` PROCEDURE `NewProc`(IN comp_id VARCHAR(40))
    BEGIN
    ...
    UPDATE tbl_complaint SET DIDM_Docket_No = '2013-12-12' WHERE Comp_ID = comp_id;
    END;
    call gen_docketno('{74651651-9D76-C973-175A-97B9B78608A5}')
是否由于参数值中的括号和破折号导致程序无法正确更新?因为当我在sql查询中运行它时,它可以工作,但在存储过程中则不行

    UPDATE tbl_complaint SET DIDM_Docket_No = '2013-12-12' WHERE Comp_ID = '{BF16E293-6CD2-8BC3-91B1-CF5AC70A090B}';

谁能告诉我如何解决这个问题吗?

重命名您的参数
comp\u id
。它与您的列名冲突,导致它更新所有记录

CREATE  PROCEDURE `NewProc`(IN _comp_id VARCHAR(40))
BEGIN
...
     UPDATE tbl_complaint 
     SET DIDM_Docket_No = '2013-12-12' 
     WHERE Comp_ID = _comp_id;
END;

重命名参数
comp\u id
。它与您的列名冲突,导致它更新所有记录

CREATE  PROCEDURE `NewProc`(IN _comp_id VARCHAR(40))
BEGIN
...
     UPDATE tbl_complaint 
     SET DIDM_Docket_No = '2013-12-12' 
     WHERE Comp_ID = _comp_id;
END;

其中Comp\u ID=Comp\u ID
=全部更新!欢迎来到堆栈溢出<代码>:D
其中Comp\u ID=Comp\u ID
=全部更新!欢迎来到堆栈溢出<代码>:D