A-A+
查询1997 1999年出生的同学信息 正确的SELECT语句是()。
问题详情
查询1997,1999年出生的同学信息,正确的SELECT语句是()。
A.SELECT * FROM student WHERE YEAR(birthday) NOT IN(1997, 1999);
B.SELECT * FROM student WHERE YEAR(birthday)=1997 AND YEAR(birthday)=1999;
C.SELECT * FROM student WHERE YEAR(birthday) IN(1997, 1999);
D.SELECT * FROM student WHERE YEAR(birthday) EXISTS(1997, 1999);
参考答案
SELECT * FROM student WHERE YEAR(birthday)=1997 OR YEAR(birthday)=1999;?SELECT * FROM student WHERE YEAR(birthday) IN(1997,1999);