sql loader 实例
sql loader实例创建表:test_load,sql>create table test2(empno number(10),ename varchar2(12),sal number(10),deptno number(10));控制文件:c:\loader.ctlload data infile 'c:\datafile.txt' append into t...
statspack
一 系统参数:SQL> alter system set job_queue_processes=6 scope=both;系统已更改。SQL> show parameter timed_statistics;NAME &n...
expdp/impdp
11.1-11.2 exp&imp 1 导出数据库:exp system/oracle full=y file=d:\myfull.dmp log=d:\myfull.log  ...
rman
第 10 章 RMAN备份1 数据库备份:RMAN>backup database format='d:\backup\%d_%s.dbf';rman>sql 'alter system archive log current';2 免除表空间:rman>configure exclude for tablespace users;rman>backup datab...
使用flashback
1 行恢复:SQL> delete from dept where deptno=30;已删除 1 行。SQL> select deptno,dname,loc from dept as of timestamp to_timestamp('2009-03-09 2 10:00:36','yyyy-mm-dd hh24:mi:ss') where dep...
logminer
1 使用logminer分析DML操作:SQL> insert into scott.dept values(51,'admins',default);已创建 1 行。SQL> commit;提交完成。SQL> exec dbms_logmnr.add_logfile(logfilename=>'d:\ORACLE\PRODUCT\10.2.0\ORADAT\or...