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2018年02月10日

sql 字段中的判断语句

mysql> select (case when 2>1 then 2 end) a from shop_goods_list where id=384;

+---+

| a |

+---+

| 2 |

+---+

1 row in set


作者:xixibaba , 分类:编程 , 浏览:102 , 评论:0

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