【发布时间】:2015-09-01 09:57:52
【问题描述】:
我需要从具有两个条件的表中选择数据,联合或表中的任何条件
name special
Deepak s
mukesh v
dinesh s
girgesh v
Deepak s
mukesh v
dinesh s
girgesh v
Deepak s
mukesh v
dinesh s
girgesh v
查询获取数据...
SELECT NAME FROM student WHERE special = "s" LIMIT 2
UNION
SELECT NAME FROM student WHERE special = "v" LIMIT 2
但它只给出联合之前的第一个条件...... 如何从单个表中获取两个不同的条件数据
【问题讨论】:
-
SELECT NAME FROM student WHERE special = "s" OR special = "v" LIMIT 2