oracle 11G 学习

最新推荐文章于 2022-09-21 10:12:00 发布

iteye_9222

最新推荐文章于 2022-09-21 10:12:00 发布

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文章标签：数据库

本文链接：https://blog.youkuaiyun.com/iteye_9222/article/details/82302299

sqlplus登陆
在SQLPLUS中输入：用户名/密码@数据库实例 as 权限
例：guoweixin/guoweixin@dzqz as sysdba

创建用户
create user [username] identified by [password]
授DBA权限
grant DBA to [username]
——————————————————————————
一个listener.ora文件
# listener.ora Network Configuration File: C:\app\sunlishan\product\11.1.0\db_1\network\admin\listener.ora
# Generated by Oracle configuration tools.

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\app\sunlishan\product\11.1.0\db_1)
(PROGRAM = extproc)
)
)

LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = sunlishan.jiuqi.com.cn)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
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如果我想返回排序后的第5条到第10条的记录，该怎么写？？？
select * from(
select t.rownum rn,t.* from(
select * from table order by ....
) t where rownum<11
) where rn>4;