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SQL Scripts & Samples

Posted Jun 1, 2009

IF EXISTS/IF NOT EXISTS

By DatabaseJournal.com Staff



>>Script Language and Platform: Oracle
In one of my Oracle projects, I had a unique requirement. I needed to create a user, if the user did not exist in the db. Drop the user, if the user exists in the db.

This is something similar to the SQL Server feature "if exists(....), if not exists( ....)". There is no such construct available in oracle.

This is my solution:

Author: JP Vijaykumarjp_vijaykumar@yahoo.com


Download Script:
IfExistsAndIfNotExists.sql


Disclaimer: We hope that the information on these script pages is valuable to you. Your use of the information contained in these pages, however, is at your sole risk. All information on these pages is provided "as -is", without any warranty, whether express or implied, of its accuracy, completeness, or fitness for a particular purpose... Disclaimer Continued


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