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SQL语句: SELECT*FROM 仓库表 WHERE NOT EXISTS; (SELECT*FROM 职工表 WHERE 仓库号=仓库.仓库号) 该语句等价于: SELECT*FROM 仓...

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SELECT*FROM仓库表WHERE IN;
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SELECT*FROM仓库表WHERE NOT IN;
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SELECT*FROM仓库表WHERE EXISTS;
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SELECT*FROM职工表WHERE工资BETWEEN 1800 AND 2500  SELECT*FROM职工表WHERE工资>1800AND工资<2500  SELECT*FROM职工表WHERE工资>1800 OR工资<2500  SELECT*FROM职工表WHERE工资<=1800 AND工资>=2500  
SELECT * FROM 仓库表 WHERE IN;
(SELECT 仓库号 FROM 职工表)  
SELECT * FROM 仓库表 WHERE NOT IN;
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SELECT * FROM 仓库表 WHERE IN; (SELECT 仓库号 FROM 职工表)  SELECT * FROM 仓库表 WHERE NOT IN; (SELECT 仓库号 FROM 职工表)  SELECT * FROM 仓库表 WHERE 仓库号 EXISTS; (SELECT * FROM 职工表 WHERE 仓库号=仓库表.仓库号)  SELECT * FROM 仓库表 WHERE EXISTS; (SELECT * FROM 职工表 WHERE 仓库号=仓库表.仓库号)  
SELECT*FROM仓库表WHERE IN;   (SELECT仓库号FROM职工表)  SELECT*FROM仓库表WHERE NOT IN;   (SELECT仓库号FROM职工表)  SELECT*FROM仓库表WHERE仓库号EXISTS;   (SELECT*FROM职工表WHERE仓库号=仓库表.仓库号)  SELECT*FROM仓库表WHERE EXISTS;   (SELECT*FROM职工表WHERE仓库号=仓库表.仓库号)  

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