我必须检查一些不需要的记录并将其删除,因为我在查询中使用了该记录
delete from contain_tab
where org_id = "RTY"
AND id_contain
NOT IN (
select id_contain from(
SELECT id_contain FROM contain_tab c
WHERE org_id = "RTY"
AND (c.cu_date,c.cv_date)
in(
select max(cu_date),max(cv_date) from contain_tab cs
where org_id = "RTY"
AND cs.container = c.container
and cs.mfest_id = c.mfest_id
and cs.sl_number = c.sl_number)
)
as id_contain)
结构体
CREATE TABLE `contain_tab` (
`id_contain` int(11) NOT NULL,
`org_id` varchar(5) NOT NULL,
`container` varchar(24) DEFAULT NULL,
`eta_dest` date DEFAULT NULL,
`mfest_id` varchar(30) DEFAULT NULL,
`sl_number` varchar(30) DEFAULT NULL,
`orig_id` varchar(8) DEFAULT NULL,
`cu_date` date DEFAULT NULL,
`cv_date` date DEFAULT NULL,
`vehicle` varchar(32) DEFAULT NULL,
`user_defined_field1` varchar(35) DEFAULT NULL,
`user_defined_field2` varchar(35) DEFAULT NULL
`created_date` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP) ENGINE=InnoDB DEFAULT CHARSET=utf8;
我有错误
MySQL说:文档
1093-您无法在FROM子句中指定目标表“包含”以进行更新
请帮助我修复错误
最佳答案
为表名contain
加上反引号,因为它是关键字
`contain`
关于mysql - mysql无法在FROM子句中指定目标表进行更新,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/42152774/