ISNULL(expr) : IS NULL ISNULL : Comparison Functions Operators MySQL TUTORIALS

MySQL TUTORIALS » Comparison Functions Operators » IS NULL ISNULL »

 

ISNULL(expr)


mysql>
mysql> SELECT ISNULL(1+1);
+-------------+
| ISNULL(1+1) |
+-------------+
|           0 |
+-------------+
1 row in set (0.02 sec)



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