题目内容:
SQL中,SALARYIN(1000,2000)的语义是______。A.SALARY≤2000 AND SALARY≥1000
B.SALARY<2000 AND SALARY>1000
C.SALARY=1000 AND SALARY=2000
D.SALARY=1000 OR SALARY=2000
参考答案:
A.SALARY≤2000 AND SALARY≥1000
B.SALARY<2000 AND SALARY>1000
C.SALARY=1000 AND SALARY=2000
D.SALARY=1000 OR SALARY=2000