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mysql 在创建function出错 急用!求指

发布时间: 2012-10-19 16:53:36 作者: rapoo

mysql 在创建function出错 在线等 急用!求指教
BEGIN

declare sqlt varchar(500);
update mn_ammeter set STRADDRESS=replace(STRADDRESS,'\\','/') where STRADDRESS like '%\%';

update mn_ammeterdisplaytype set strname=replace(strname,chr(10),'') where strname like '%'||chr(10)||'%';

UPDATE mn_box set straddress = replace(straddress,chr(10 ),'') where straddress like '%'||chr(10)||'%';

sqlt:='UPDATE '||tableName||' set '||fieldNmae|| ' = replace('||fieldNmae|| ',chr(10), ' ' ' ' ) where '||fieldNmae|| ' like ''%'||chr(10)||'%'';

return 0;
end;

[解决办法]
换成set sqlt='UPDATE '||tableName||' set '||fieldNmae|| ' = replace('||fieldNmae|| ',chr(10), ' ' ' ' ) where '||fieldNmae|| ' like ''%'||chr(10)||'%'';
看看

探讨
出现如下的错误

you have an error in your sql syntax; check the manual that corresponds to your mysql server version for the right syntax to use near ' sqlt:='UPDATE '||tableName||' set '||fieldNmae|| ' = ……

[解决办法]
||->CONCAT
你是在MYSQL命令行下输入?
delimiter $$
create function ...
$$
delimiter ;
[解决办法]
set @asql=你的SQL语句;
prepare stml from @asql;
execute stml;
[解决办法]
引用set @asql=你的SQL语句;
prepare stml from @asql;
execute stml;

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