mysql> create database colors;
Query OK, 1 row affected (0.01 sec)
mysql> use colors
Database changed
mysql> CREATE TABLE Colors(
->
-> cid INT UNSIGNED NOT NULL,
-> data VARCHAR(10) NOT NULL
-> );
Query OK, 0 rows affected (0.06 sec)
mysql> insert into Colors values ( 1, 'red');
Query OK, 1 row affected (0.00 sec)
mysql> insert into Colors values ( 1, 'orange');
Query OK, 1 row affected (0.00 sec)
mysql> insert into Colors values ( 1, 'yellow');
Query OK, 1 row affected (0.00 sec)
mysql>
mysql> insert into Colors values ( 2, 'blue');
Query OK, 1 row affected (0.00 sec)
mysql> insert into Colors values ( 2, 'green');
Query OK, 1 row affected (0.00 sec)
mysql> insert into Colors values ( 2, 'purple');
Query OK, 1 row affected (0.00 sec)
mysql>
mysql> insert into Colors values ( 3, 'violet');
Query OK, 1 row affected (0.00 sec)
mysql> insert into Colors values ( 3, 'pink');
Query OK, 1 row affected (0.00 sec)
mysql> insert into Colors values ( 3, 'blue');
Query OK, 1 row affected (0.00 sec)
mysql> select * from colors;
+-----+--------+
| cid | data |
+-----+--------+
| 1 | red |
| 1 | orange |
| 1 | yellow |
| 2 | blue |
| 2 | green |
| 2 | purple |
| 3 | violet |
| 3 | pink |
| 3 | blue |
+-----+--------+
9 rows in set (0.00 sec)
mysql> select * from colors where data <>'blue';
+-----+--------+
| cid | data |
+-----+--------+
| 1 | red |
| 1 | orange |
| 1 | yellow |
| 2 | green |
| 2 | purple |
| 3 | violet |
| 3 | pink |
+-----+--------+
7 rows in set (0.01 sec)
mysql> select * from colors where data != 'blue';
+-----+--------+
| cid | data |
+-----+--------+
| 1 | red |
| 1 | orange |
| 1 | yellow |
| 2 | green |
| 2 | purple |
| 3 | violet |
| 3 | pink |
+-----+--------+
7 rows in set (0.00 sec)
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