下面SQL语句中,用于删除user表中id大于5的记录的语句是
A. DELETE FROM user where id>5;
B. DELETE FROM user set id>5;
C. DELETE user where id>5;
DELETE user set id>5;
下列选项中,能够一次性向student表中添加三条记录的SQL语句是
A. INSERTINTOstudentVALUES(6,‘lilei',99);(7,'hanmeimei';,100);(8,'poly',40.5);
B. INSERTINTOstudentVALUES(6‘lilei',99)(7,'hanmeimei',100)(8,'poly',40.5);
C. INSERTINTOstudentVALUES(6,‘lilei',99),(7,'hanmeimei,100),(8,'poly',40.5);
D. INSERTINTOstudentVALUES(6,‘lilei',99)VALUES(7,'hanmeimei,100)VALUES(8,'poly',40.5);