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Replacing a string with Null value in SQL Server


Posted Date: 23 Apr 2008    Resource Type: Code Snippets    Category: SQL
Posted By: DhivyaSelvadurai       Member Level: Gold
Rating:     Points: 7



If You want to replace a particular data of a column with null value you can use nullif function in sql server.


								
SELECT Sno, EmpName,NULLIF(Designation,'Developer') FROM Table1


If Designation column contains any data as "Developer" then that will be replaced by NULL.



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