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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ### 5.9 in in表示包含的意思,完全可以采用or來表示,采用in會更簡潔一些 l 查詢出job為manager或者job為salesman的員工 ``` select * from emp where job in ('manager','salesman'); ``` ![](https://img.kancloud.cn/ae/b0/aeb0efbd38ad4c4f247ba4061ad7788f_638x214.png) l 查詢出薪水包含1600和薪水包含3000的員工 ``` select * from emp where sal in(1600, 3000); ``` ![](https://img.kancloud.cn/8f/0b/8f0bd7ef4f580fb89bd180603f3550d8_642x152.png)
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