dmp文件的导入:1.首先,先创建表空间与用户--创建表空间create tablespace CCFOCUS01datafile 'D:\app\Administrator\oradata\orcl\CCFOCUS01.dbf'size 100Mautoextend on next 32Mmaxsize unlimited; --创建用户create user userfocus identified by pasfocusdefault tablespace CCFOCUS01;grant…
1.select * from SYS_DICT as of timestamp to_timestamp('2019-11-05 10:00:00','yyyy-mm-dd hh24:mi:ss'); 时间点在删除数据之前,又尽量精确 sys_dict 是表名 2.insert into SYS_DICT (select * from SYS_DICT as of timestamp to_timestamp('2019-11-05 10:00:00','yyyy-mm-dd hh24:…
简便删除已经存在的oracle数据库用户UPAY3LINGXI_YS:1.Toad工具用oracle最大权限用户登录system2.查看正在使用UPAY3LINGXI_YS的进程select * from v$session where username='UPAY3LINGXI_YS'3.停掉所有使用UPAY3LINGXI_YS的进程4.删除表空间(drop)5.删除用户(drop)…
操作环境 SuSE11+Oracle11gR2 问题现象 删除ORACLE数据库用户失败,提示ORA-01940: cannot drop a user that is currently connected错误 问题分析 NA 问题解决 SQL>SELECT SID,SERIAL# FROM V$SESSION WHERE USERNAME='USERNAE'; SQL>ALTER SYSTEM DISCONNECT SESSION 'SID,SERIAL#' IMMEDIATE; 知识延伸…
mysql数据库迁移到oracle数据库后 如何删除相同的数据 首先搞清楚有多少数据是重复的 select pid from product group by pid having count(pid) > 1 删除重复记录(id都是重复的) delete from productwhere pid not in (select min(pid) from product group by pid having count(pid)>1)…
