ALTER Syntax 示例 增加列 移除列 重命名表 ALTER ALERT 可以用来修改表的设置或者表中的数据: 添加/删除列 重命名表 Syntax sql ALTER TABLE [ db .] table [ ADD COLUMN name type [ options ] | DR...
ALTER Syntax Examples Add column Remove column Rename table ALTER ALERT can be used to modify any table settings or data within the table: Add/Drop a column Rename a tab...
ALTER Syntax Examples Add column Remove column Rename table ALTER ALERT can be used to modify any table settings or data within the table: Add/Drop a column Rename a tab...