Future is in your hands, believe it!!

一上班就看到公司人事部发的两封Email：一封是“Good morning everyone, today is Mary Loveless’s last at ...”，另一封是“David Cough will join us on Monday August 2nd... ”我不禁笑了起来。Loveless（无爱的）！Cough（咳嗽）！美国人可真是什么都敢姓！且不说主管科研的V.P. Wa...

Lecture 4: Citation in APA Style APA citation style refers to the rules and conventions established by the American Psychological Association for documenting sources used in a research paper. APA sty...

Jonathan 　　Today’s Sun/Oracle Announcement 　　This is one of the toughest emails I’ve ever had to write. 　　It’s also one of the most hopeful about Sun’s future in the industry. 　　For 27 years, Sun ...

A common error to receive when issuing long-running transactions is `ORA-1555, `Snapshot too old'.  In the Oracle Server messages manual for this error, the cause given is `Rollback Segment too small....

After a transaction is committed, undo data is no longer needed for rollback or transaction recovery purposes. However, for consistent read purposes, long-running queries may require this old undo inf...