Question

SQL SERVER中删除表的某一列的sql语句怎么写

Answer 1

ALTER TABLE table_name
DROP COLUMN 字段

Answer 2

alter table 表名 drop column 列名

Answer 3

delete from tableName where id=XX

Answer 4

alter table A drop column B;

Answer 5

只能删除行吧
你是说整个列还是整个列的数据