MD5SUM
描述
计算 多个字符串 MD5 128-bit
语法
MD5SUM(str[,str])
示例
select md5("abcd");
+----------------------------------+
| md5('abcd') |
+----------------------------------+
| e2fc714c4727ee9395f324cd2e7f331f |
+----------------------------------+
select md5sum("ab","cd");
+----------------------------------+
| md5sum('ab', 'cd') |
+----------------------------------+
| e2fc714c4727ee9395f324cd2e7f331f |
+----------------------------------+