在当前数据库中删除视图vgrade,使用的语句是( )。
A: REMOVE VIEW vgrade
B: DROP VIEW vgrade
C: DELETE VIEW vgrade
D: TRUNC VIEW vgrade
A: REMOVE VIEW vgrade
B: DROP VIEW vgrade
C: DELETE VIEW vgrade
D: TRUNC VIEW vgrade
举一反三
- 在SQL Server中,删除视图的命令是( )。 A: ALTER VIEW B: DROP VIEW C: DELETE VIEW D: TRUNC VIEW
- 通常使用( )语句删除视图 A: DROP VIEW B: DELETE VIEW C: ALTER VIEW D: CREATE VIEW
- 在Mysql中,删除视图使用 ( )语句。 A: DELETE VIEW B: ALTER VIEW C: DROP VIEW D: CREATE VIEW
- 在SQL中,删除视图采用的命令是 A: ABANDON VIEW B: REMOVE VIEW C: DELETE VIEW D: DROP VIEW
- 若要删除视图view_teacher,下列SQL语句正确的是( )。 A: DROP VIEW view_teacher B: DELETE VIEW view_teacher C: REMOVE VIEW view_teacher D: CLEAR VIEW view_teacher