NVL

nvl

SinceVersion 1.2.0

nvl

description

Syntax

nvl(expr1, expr2)

If the value of expr1 is not null, expr1 is returned, otherwise expr2 is returned

example

mysql> select nvl(1,0);
+--------------+
| nvl(1, 0) |
+--------------+
|            1 |
+--------------+

mysql> select nvl(null,10);
+------------------+
| nvl(NULL, 10) |
+------------------+
|               10 |
+------------------+

keywords

NVL