清理临时表空间
1.startup --启动数据库2.create temporary tablespace TEMP2 TEMPFILE /home2/oracle/oradata/sysmon/temp02.dbf SIZE 512M REUSE AUTOEXTEND ON NEXT 640K MAXSIZE UNLIMITED; --创建中转临时表空间3.alter data...
清理UNDO表空间
-清理UNDO表空间SQL>conn sys/sms@smsdb as sysdba SQL>create undo tablespace UNDOTBS2 datafile 'C:\oracle\oradata\smsdb\UNDOTBS02.DBF'size 1M extent management local;SQL>alter system set undo_tablespac...
物化视图删除顺序
1、删除相关物化视图日志。DROP MATERIALIZED VIEW LOG ON T1;2、删除物化视图。DROP MATERIALIZED VIEW MV_T1;
Oracle 高级查询
1. 树查询 create table tree ( id number(10) not null primary key, name varchar2(100) not null,&nbs...