计算多个参数 MD5 128-bit
md5sum(expr,...);
expr
: 支持的数据类型为 VARCHAR
返回值的数据类型为 VARCHAR
mysql> select md5sum("starrocks");
+----------------------------------+
| md5sum('starrocks') |
+----------------------------------+
| f75523a916caf65f1ad487a9f8017f75 |
+----------------------------------+
1 row in set (0.01 sec)
mysql> select md5sum("starrocks","star");
+----------------------------------+
| md5sum('starrocks', 'star') |
+----------------------------------+
| 7af4bfe35b8df2786ad133c57cb2aed8 |
+----------------------------------+
1 row in set (0.01 sec)