GREATEST
语法:
GREATEST(value1,value2,...)
说明:
在有两个或更多参数中，返回那个最大的。参数之间的比较规则和函数LEAST()一致。
例子:
MariaDB [(none)]> SELECT GREATEST(2,0);
+---------------+
| GREATEST(2,0) |
+---------------+
| 2 |
+---------------+
1 row in set (0.00 sec)
MariaDB [(none)]> SELECT GREATEST(34.0,3.0,5.0,767.0);
+------------------------------+
| GREATEST(34.0,3.0,5.0,767.0) |
+------------------------------+
| 767.0 |
+------------------------------+
1 row in set (0.00 sec)
MariaDB [(none)]> SELECT GREATEST('B','A','C');
+-----------------------+
| GREATEST('B','A','C') |
+-----------------------+
| C |
+-----------------------+
1 row in set (0.00 sec)
MariaDB [(none)]>
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.
