mysql> use zabbix
mysql> desc users;
+----------------+---------------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------------+---------------------+------+-----+---------+-------+
| userid | bigint(20) unsigned | NO | PRI | NULL | |
| alias | varchar(100) | NO | UNI | | |
| name | varchar(100) | NO | | | |
| surname | varchar(100) | NO | | | |
| passwd | char(32) | NO | | | |
| url | varchar(255) | NO | | | |
| autologin | int(11) | NO | | 0 | |
| autologout | int(11) | NO | | 900 | |
| lang | varchar(5) | NO | | en_GB | |
| refresh | int(11) | NO | | 30 | |
| type | int(11) | NO | | 1 | |
| theme | varchar(128) | NO | | default | |
| attempt_failed | int(11) | NO | | 0 | |
| attempt_ip | varchar(39) | NO | | | |
| attempt_clock | int(11) | NO | | 0 | |
| rows_per_page | int(11) | NO | | 50 | |
+----------------+---------------------+------+-----+---------+-------+
16 rows in set (0.00 sec)
mysql> select userid,alias,passwd from users;
+--------+-------+----------------------------------+
| userid | alias | passwd |
+--------+-------+----------------------------------+
| 1 | Admin | a9289c3c21539e20fd6a060256e30b09 |
| 2 | guest | d41d8cd98f00b204e9800998ecf8427e |
+--------+-------+----------------------------------+
2 rows in set (0.00 sec) mysql> select userid,alias,passwd from users;
+--------+-------+----------------------------------+
| userid | alias | passwd |
+--------+-------+----------------------------------+
| 1 | Admin | a9289c3c21539e20fd6a060256e30b09 |
| 2 | guest | d41d8cd98f00b204e9800998ecf8427e |
+--------+-------+----------------------------------+
2 rows in set (0.00 sec) mysql> update users set passwd=MD5('123456') where userid=1;#-------->MD5加密
Query OK, 1 row affected (0.04 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> select userid,alias,passwd from users;
+--------+-------+----------------------------------+
| userid | alias | passwd |
+--------+-------+----------------------------------+
| 1 | Admin | a9289c3c21539e20fd6a060256e30b09 |
| 2 | guest | d41d8cd98f00b204e9800998ecf8427e |
+--------+-------+----------------------------------+
2 rows in set (0.00 sec) mysql> update users set passwd=MD5('123456') where userid=1;
Query OK, 1 row affected (0.04 sec)
Rows matched: 1 Changed: 1 Warnings: 0