What Is Nullif in Sql
The Nullif() Function Returns Null If Two Expressions Are Equal, Otherwise It Returns the First Expression. What Is Nullif Used for? the Mysql Nullif()...
The NULLIF() function returns NULL if two expressions are equal, otherwise it returns the first expression.
What is Nullif used for?
The MySQL NULLIF() function is used for the comparison of two expressions. The NULLIF() function returns NULL if both the expressions are equal, else it returns the first expression. The NULLIF() function accepts the expressions as parameter and returns NULL if both of them are equal.
What is Nullif Oracle?
Description. The Oracle/PLSQL NULLIF function compares expr1 and expr2. If expr1 and expr2 are equal, the NULLIF function returns NULL. Otherwise, it returns expr1.
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