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问一个rbo的问题
rbo 的情况下表jet 在lijiebin用户下现在的用户是 xiaomianhuacreate index jet_ind on lijiebin.jet(loginname);当前用户使用表jet时会用到jet_ind这个索引的请问用户lijiebin和其他的用户会用该表的索引吗?...
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scp的简单问题
scp -r 10.31.0.186:/home/lijiebin/a.txt b.txt我想把186这台机器的密码不用手工输入,直接写在命令行中,怎么写呢,假如密码为pwd
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啊啊啊,db_buffer可以不用重起吗
You work as a database administrator for Certkiller .com. In your production database, the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances...
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先写归档日志吗?
Your boss at Certkiller .com wants you to clarify Oracle 10g. Which two steps are performed the first time any UPDATE statement is issued after the instance is started? Choose two A. Creating the ...
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请问这个shell怎么实现
column cdkau new_value filename;select substr(to_char(sysdate,'yyyymmddhh24mi'),1,8) cdkau from dual; spool /home/lijiebin/lijie&&filename..txt........我每天都运行a.sql的脚本产生文件名为lijie200...
