发现几个Oracle的笑话，全是厂商之间互相攻击的小伎俩。

Q: What platform does Oracle run best on?    

A: Powerpoint.

(以前见过一个与此类似的版本：

Q. Which hardware platform does Oracle perform the best on?

A. A 35 mm slide projector.

)

Q.  How long does it take to tune an Oracle database? 

A.  Nobody knows, it's never been done

Q.  How do you best tune an Oracle database?

A.  rm -rf $ORACLE_HOME