SELECT ISNULL(1/0); : IS NULL ISNULL : Comparison Functions Operators MySQL TUTORIALS

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SELECT ISNULL(1/0);


mysql>
mysql> SELECT ISNULL(1/0);
+-------------+
| ISNULL(1/0) |
+-------------+
|           1 |
+-------------+
1 row in set (0.00 sec)

mysql>
mysql>
ISNULL() can be used instead of = to test whether a value is NULL.
Comparing a value to NULL using = always yields false.
mysql>



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