有SQL语句 SELECT * FROM 教师 WHERE NOT(工资>30000R工资<2000) 与如上语句等价的SQL语句是A.SELECT * FROM 教师 WHERE 工资 BETWEEN 2000 AND 3000B.SELECT * FROM 教师 WHERE 工资>2000 AND工资<3000C.SELECT * FROM 教师 WHERE 工资>2000 OR工资<3000D.SELECT * FROM 教师 WHERE 工资<=2000 AND工资>=3000

有SQL语句 SELECT * FROM 教师 WHERE NOT(工资>30000R工资<2000) 与如上语句等价的SQL语句是

A.SELECT * FROM 教师 WHERE 工资 BETWEEN 2000 AND 3000

B.SELECT * FROM 教师 WHERE 工资>2000 AND工资<3000

C.SELECT * FROM 教师 WHERE 工资>2000 OR工资<3000

D.SELECT * FROM 教师 WHERE 工资<=2000 AND工资>=3000


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