|
/*
mysql> select LOG(20);
+----------------+
| LOG(20) |
+----------------+
| 2.995732273554 |
+----------------+
1 row in set (0.00 sec)
mysql> select LOG(20, 40);
+-----------------+
| LOG(20, 40) |
+-----------------+
| 1.2313782131598 |
+-----------------+
1 row in set (0.01 sec)
*/
select LOG(20);
select LOG(20, 40);
|