查询第一条数据
select * from tableName where rownum <= 1
修改列名:
ALTER TABLE BD_PRI RENAME COLUMN EU_PRIMD TO CODE
修改列类型:
ALTER TABLE TableName MODIFY(CODE VARCHAR(20))
时间: 2024-10-09 20:43:57
查询第一条数据
select * from tableName where rownum <= 1
修改列名:
ALTER TABLE BD_PRI RENAME COLUMN EU_PRIMD TO CODE
修改列类型:
ALTER TABLE TableName MODIFY(CODE VARCHAR(20))