卷材防水屋面的铺贴施工中，立面或大坡面铺贴防水卷材时，应采用（)，并宜减少短边搭接。A．冷粘法B．自

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;

A. in the INTO clause of an INSERT statement

B. in the FROM clause of a SELECT statement

C. in the GROUP BY clause of a SELECT statement

D. in the WHERE clause of a SELECT statement

E. in the SET clause of an UPDATE statement

F. in the VALUES clause of an INSERT statement

A．GRANT

B．select

C．REVOKE

D．update

E．insert

Which are data-control command in the following statements？ ()

① UPDATE

② GRANT

③ INSERT

④ SELECT

⑤ DROP

⑥ ALTER

⑦ REVOKE

⑧ CREATE

⑨ DELETE

A．②,⑦

B．①,③,④,⑨

C．⑤,⑥,⑧

D．②, ⑤,⑥,⑦,⑧

A、grant insert, update to table scores on someone

B、grant insert and update to table scores on someone

C、grant insert, update on scores to someone

D、grant insert and update on scores to someone

A．SELECT,INSERT

B．CREATE,ALTER

C．GRANT,REVOKE

D．UPDATE,DELETE

A．ROLLBACK, COMMIT

B．CREATE, DROP, ALTER

C．GRANT, REVOKE

D．SELECT, INSERT, DELETE, UPDATE

A．ROLLBACK，COMMIT

B．CREATE，DROP，ALTER

C．GRANT，REVOKE

D．SELECT，INSERT，DELETE，UPDATE

A. GRANT INSERT ON emp TO acctsuper

B. GRANT CREATE TABLE TO acctsuper

C. GRANT SELECT ON emp TO acctsuper

D. GRANT UPDATE ANY TABLE TO acctsuper

E. GRANT CREATE SESSION TO acctsuper

A.

B.

C.

D.

E.