数据库常用语句整理
--查询
select * from emp;--oracle 分页
SELECT *
FROM (SELECT rownum AS rnum, e.*FROM emp eWHERE rownum <= 10
)
WHERE rnum >= 5;--复制表
CREATE TABLE new_table
AS
SELECT *
FROM old_table;
参考资料
- https://www.techonthenet.com/sql/tables/create_table2.php