错误信息“unknown table 'id' in multi delete”表明在执行多表删除操作时,MySQL无法识别名为'id'的表。这通常是因为在SQL语句中错误地引用了表名或列名。 2. 检查SQL多表删除语句 在多表删除语句中,确保没有错误地引用名为'id'的表。通常,'id'是表中的一个列名,而不是表名。因此,你需要检查你的SQL语句...
正确的写法: DELETE t1 FROM test AS t1, test2 WHERE .错误的写法: DELETE test FROM test AS t1, test2 WHERE .在多个表联合删除时，不能使用ORDER BY或LIMIT，这是与单个表删除操作的一个重要区别。目前，我们还不能在删除操作中从同一个表进行子查询选择。总结以上要点，正确执行多表联合删除...
1、多表联合删除: DELETE t1,t2 FROM table1 as t1 left join table2 as t2 on t1.ID = t2.TICKETS_ID WHERE t2.TICKETS_ID = 12; 或者 DELETE table1,table2 FROM table1 left join table2 on table1.ID = table2.TICKETS_ID WHERE table2.TICKETS_ID = 12; 2.在多个表联合删除时,不能使用...
Unknown table 'a' in MULTI DELETE的解决办法 delete db1.afromdb1.tb1 a, db2.tb2 bwherea.col1 = b.col1 and a.col2 = b.col2; 1.如果你为一个表声明了别名,当你指向这个表的时候,就必须使用这个别名,例如: -- 正确的写法: DELETE t1 FROM test AS t1, test2 WHERE ... 在多个表联合删...
MySQL - Unknown table in MULTI DELETE 简介:MySQL - Unknown table in MULTI DELETE 在存储过程中,调用: delete a from db1.tb1 a, db2.tb2 b where a.col1 = b.col1 and a.col2 = b.col2; 出现题目中的错误,原因如下: 在mysql中多表联合删除时,表别名只能在sql中表关联部分声明。我们应该避免...
Unknown table 'a' in MULTI DELETE的解决办法,1.如果你为一个表声明了别名,当你指向这个表的时候,就必须使用这个别名,例如:--正确的写法: DELETEt1FROMtestASt1,test2WHERE...在多个表联合删除时,不能使用orderby或limit,而单个表的删除时就没有这个限制。
1、错误描述 1 queries executed, 0 success, 1 errors, 0 warnings 查询:delete a.ename from emp 错误代码: 1109 Unknown table 'ename' in MULTI DELETE 执行耗时 : 0 sec 传送时间 : 0 sec 总耗时 : 0 sec 1. 2. 3. 4. 5. 6.
playground v6.3.0 --host 0.0.0.0 mysql> use test; mysql> create table t1(id int); mysql> create table t2(id int); mysql> delete t1 from t1,t2 where t1.id=t2.id; mysql> delete t1 from t1 a,t2 b where a.id=b.id; ERROR 1109 (42S02): Unknown table 't1' in MULTI DELETE ...
1、错误描述 1 queries executed, 0 success, 1 errors, 0 warnings 查询:delete a.ename from emp 错误代码: 1109 Unknown table 'ename' in MULTI DELETE 执行耗时 : 0 sec 传送时间 : 0 sec 总耗时 : 0 sec 2、错误原因 删除数据库表中的记录,直接删除字段 ...
DeleteColumns DeleteDatabase DeleteDimensionTranslation DeleteDocument DeleteEntity DeleteFilter DeleteFolder DeleteGroup DeleteListItem DeleteMessage DeleteParameter DeletePerspective DeleteProperty DeleteQuery DeleteRelationship DeleteStep DeleteTable DeleteTableColumn DeleteTableRow DeleteTag DeleteTaskList DeleteTranslation...