mysql中!=和is not的区别

版权声明：不卑不亢,不骄不躁---好男人就是我,我就是曾哥. https://blog.csdn.net/weixin_42884584/article/details/82590325

//不会查出字段是null的数据
SELECT * FROM table WHERE IsDeleted <> true AND name LIKE '%%' 
SELECT * FROM table WHERE IsDeleted !=  true AND Name LIKE '%%'
//可以查出字段是null的数据
SELECT * FROM table WHERE IsDeleted is not  true AND name LIKE '%%'