mysql>
mysql> CREATE TABLE UserAccounts
-> (
-> UserID SMALLINT NOT NULL PRIMARY KEY,
-> Password VARCHAR(20) NOT NULL
-> );
Query OK, 0 rows affected (0.00 sec)
mysql> INSERT INTO UserAccounts VALUES
-> (101, ENCODE('pw101', 'key101'));
Query OK, 1 row affected (0.00 sec)
mysql>
mysql> SELECT * FROM Users;
mysql>
mysql> SELECT UserID, DECODE(Password, 'key101') AS Password
-> FROM UserAccounts;
+--------+----------+
| UserID | Password |
+--------+----------+
| 101 | pw101 |
+--------+----------+
1 row in set (0.00 sec)
mysql>
mysql> drop table UserAccounts;
Query OK, 0 rows affected (0.00 sec)
mysql>
|