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Oracle 各版本数据库文档
http://www.oracle.com/technetwork/database/enterprise-edition/documentation/database-093888.html[@more@]
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Never do today what you can do tomorrow
In fact, Oracle never writes a data or rollback block to disk unless it really has to.Its philosophy seems to be: Never do today what you can do tomorrow, because with a little luck you won't have to do it tomorrow either.==Practical Oracle 8i，P12[@more@]
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查看OEM端口设置
查看文件：ORACLE_HOME/install/portlist.ini 其中的“Enterprise Manager Console HTTP 端口”一行用于标识OEM端口。[@more@]
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Oracle RDBMS History Over the Years
===Oracle Database 10g Performance Tuning Tips & TechniquesHere’s a timeline of how things progressed:■ 1970 Dr. Edgar Codd publishes his theory of relational data modeling.■ 1977 Software Development Laboratories (SDL) formed by Larry Ellison, Bob Miner, EdOates, and Bruce Scott with $2,000 of startup cash. Larry and Bob come from Ampex[@more@]where they were working on a CIA project code-named “Oracle.” Bob and Bruce beginwork on the database.■ 1978 The CIA is the first customer, but
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标志事务开始的语句
INSERT， UPDATE， DELETE， MERGE， SELECT FOR UPDATE， LOCK TABLE[@more@]
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oracle中清空日志组
alter database clear logfile group 1;[@more@]
