本文介绍了显示在表2中但不在表1中的值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个mysql问题.例如,假设我有两个具有以下值的表:
I have a mysql problem. Let's say for example I have two tables with the following values:
- 表1:
apple, orange, banana, kiwi, jackfruit, mango, strawberry
- 表2:
apple, orange, banana, jackfruit
.
- Table1:
apple, orange, banana, kiwi, jackfruit, mango, strawberry
- Table2:
apple, orange, banana, jackfruit
.
我的问题是如何进行仅选择/显示值的查询:
My question is how can I make a query that will only choose/display the values:
kiwi, mango, strawberry
有人可以为此提供示例代码吗?
Can anyone provide a sample code for this?
推荐答案
select column from table1 where column not in (select column from table2)
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