2007-09-27
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Do comments slow down PL/SQL? 备注会降低PL/SQL性能么？

关键字: Oracle 10g PL/sql
quoted from    http://blogs.techrepublic.com.com/programming-and-development/?p=507&tag=nl.e050  没时间整理出来。 大家将就看看哈～ I’m not sure where this started, but at work there’s this rumor going around that if you put too many comments in an Oracle PL/SQL package, it im ...
2007-02-08
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Hide sensitive data with Oracle 10g column masking

Hide sensitive data with Oracle 10g column masking by  Bob Watkins Takeaway: Oracle 10g's Virtual Private Database (VPD) feature has the ability to automatically mask out (set to NULL) certain columns in the results of a query on a row-by-row basis. This tip shows how to create a VPD po ...