MySQL错误:Every derived table must have its own alias
2011-12-22 09:31
471 查看
Select distinct(LAC_CI) from (Select LAC_CI from `dtdb_sh_test`.dt_measurment where callid='04021002ms31310379260576' union Select LAC_CI from `dtdb_sh_test`.dt_measurment where callid='04021002ms31310379260576')
在执行稍微复杂查询的时候,
MySQL有时会遇到如下报错情况:
Error Code : 1248
Every derived table must have its own alias
解决方法:
在执行复杂查询处为你的表任意起个别名就可以了。
Select distinct(LAC_CI) from (Select LAC_CI from `dtdb_sh_test`.dt_measurment t where t.callid='04021002ms31310379260576' union Select LAC_CI from `dtdb_sh_test`.dt_measurment d where d.callid='04021002ms31310379260576') as t
此处 as t 虽然无任何作用和意义,但是SQL语句是万万少不得的。
在执行稍微复杂查询的时候,
MySQL有时会遇到如下报错情况:
Error Code : 1248
Every derived table must have its own alias
解决方法:
在执行复杂查询处为你的表任意起个别名就可以了。
Select distinct(LAC_CI) from (Select LAC_CI from `dtdb_sh_test`.dt_measurment t where t.callid='04021002ms31310379260576' union Select LAC_CI from `dtdb_sh_test`.dt_measurment d where d.callid='04021002ms31310379260576') as t
此处 as t 虽然无任何作用和意义,但是SQL语句是万万少不得的。
相关文章推荐
- mysql出现错误“ Every derived table must have its own alias”
- 1248 - Every derived table must have its own alias (MYSQL错误)
- mysql出现错误 Every derived table must have its own alias
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- Mysql两个查询结果相加?错误:Every derived table must have its own alias
- mysql “ Every derived table must have its own alias”出现错误解决办法
- 数据库_Mysql _Every derived table must have its own alias 错误 子查询出来的表必须有一个临时表名
- MySQL错误:Every derived table must have its own alias
- mysql错误 Every derived table must have its own alias
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql出现错误“ Every derived table must have its own alias”
- mysql错误:“ Every derived table must have its own alias”(每个派生出来的表都必须有一个自己的别名)
- Mysql错误:Every derived table must have its own alias