A、DELETE FROM book WHERE 单价>20
B、DELETE * FROM book
C、DELETE FROM book HAVING 单价>20
D、DELETE FROM book
A、DELETE FROM book WHERE 单价>20
B、DELETE * FROM book
C、DELETE FROM book HAVING 单价>20
D、DELETE FROM book
在Customers表中用T-SQL语句增加以下记录 c_ID c_Name c_TrueName c_Sex c_Birth c_Address c_Postcode c_Mobile c_Phone C0001 liuzc 刘志成 男 1972-05-18 湖南株洲市 412000 13317411740 0733-8208290 C0002 liujin 王津津 女 1986-04-14 湖南长沙市 410001 13313313333 0731-8888888 C0003 wangym 王咏梅 女 1976-08-06 湖南长沙市 410001 13513513555 0731-8666666 C0004 hangxf 黄幸福 男 1978-04-06 广东顺德市 310001 13613613666 0757-25546536 C0005 hangrong 黄蓉 女 1982-12-01 湖北武汉市 510001 13613613666 024-89072346 C0006 chenhx 陈欢喜 男 1970-02-08 湖南株洲市 412001 13607330303 0733-26545555 C0007 wubo 吴波 男 1979-10-10 湖南株洲市 412001 13607338888 0733-26548888
A、grant select,update,insert on course.student for ‘xiaowang@localhost’;
B、grant select,update,insert on course.student to ‘xiaowang@localhost’;
C、grant ‘xiaowang@localhost’ to select,update,insert for course.student;
D、grant ‘xiaowang@localhost’ to course.student on select,update,insert;
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