从student表中删除一列address的命令是()


从student表中删除一列address的命令是()

A.alter table student drop column address

B.alter table student remove column address

C.drop column address from student

D.delete address from student

正确答案:drop column address from student


Tag:SqlServer数据库原理与应用 命令 时间:2023-12-26 10:57:28