Vineet's Oracle Blog Spot
Saturday, 17 September 2011
IN V/S EXISTS
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IN v/s Exists: Which one is Appropriate/Faster? Background: IN : It’s a multiple-row operator used in a query. Select * From table_...
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Friday, 2 September 2011
Oracle Security Issues: "Prevent User from Altering Password of Sys/System and Own"
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In today’s article I will discuss two securities issues: A) How to prevent user with ALTER USER privileges from changing password of sy...
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