阅读背景:

有没有办法在一个查询中查询135个不同的表?

来源:互联网 

In our database, we have 135 tables that have a column named EquipmentId. I need to query each of those tables to determine if any of the them have an EquipmentId equal to a certain value. Any way to do this in a single query, instead of 135 separate queries?In our database, we have 135 tables that have a




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: