Geek-Union / NullPointer

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mybatis-pagehelper分页查询时使用count(0)统计数量,count(0),count(*)区别? #4

Open laidu opened 6 years ago

laidu commented 6 years ago

参考: [SQL 中 Select count()、Count(1)、Count(0)的区别](https://blog.csdn.net/HeatDeath/article/details/78910658)