用于删除数据表student正确的语句是:
A: drop student
B: delete student
C: drop database student
D: drop table student
A: drop student
B: delete student
C: drop database student
D: drop table student
D
举一反三
- 以下语句能正确删除数据表“Student”的是( )。 A: DELETE TABLE Student B: DROP Student C: DROP TABLE Student D: DELETE Student
- 删除数据表student的命令是________。 A: drop table student; B: drop student; C: delete table student; D: drop student;
- 删除数据表Student中的数据,应该使用()。 A: Drop Table Student B: Delete from Student C: Delete table D: Drop Student
- 删除当前数据库中的表Student的语句应当是( )。 A: DELETE TABLE Student B: DELETE Student C: DROP Student D: DROP TABLE Student
- 删除学生信息表student的所有数据,正确的语句为( )。 A: delete from student B: drop all from student C: delete all * from student D: drop table student
内容
- 0
若要删除数据库中已经存在的表Student,可( )。 A: DELETE TABLE Student B: DELETE Student C: DROP Student D: DROP TABLE Student
- 1
如果要删除数据库中已经存在的表Student,可以使用()。 A: DELETE TABLE Student B: DELETE Student C: DROP TABLE Student D: DROP Student
- 2
删除STUDENT表中C2的默认值约束语句是()。 A: ALTER TABLE STUDENT DROP CONSTRAINT C2 B: DROP CONSTRAINT C2 C: DELETE CONSTRAINT C2 D: DROP STUDENT
- 3
删除当前数据库中名为Student的表,以下SQL语句正确的是______。 A: DROP TABLE Student B: DELETE TABLE Student C: REMOVE TABLE Student D: CLEAR TABLE Student
- 4
删除数据表student的命令是________。 A: droptablestudent; B: drop student; C: deletetablestudent; D: drop student