常用sql
摘要:查询数据库重复数值 :SELECT * FROM `base_platform_goods` group by goods_code ,platform_type HAVING count( * )>1 ; 插入平台索引: ALTER TABLE `base_platform_goods` ADD
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posted @ 2016-10-09 14:45
posted @ 2016-10-09 14:45
posted @ 2016-10-09 14:14
posted @ 2016-10-09 14:13