mysql> mysql> mysql> CREATE TABLE myset (col SET('a', 'b', 'c', 'd')); Query OK, 0 rows affected (0.03 sec)
mysql> INSERT INTO myset (col) VALUES ('a,d'), -> ('d,a'), -> ('a,d,a'), -> ('a,d,d'), -> ('d,a,d'); Query OK, 5 rows affected (0.00 sec) Records: 5 Duplicates: 0 Warnings: 0
mysql> SELECT col FROM myset; +------+ | col | +------+ | a,d | | a,d | | a,d | | a,d | | a,d | +------+ 5 rows in set (0.00 sec)
mysql> mysql> select * from myset where col like '%a%'; +------+ | col | +------+ | a,d | | a,d | | a,d | | a,d | | a,d | +------+ 5 rows in set (0.00 sec)
mysql> mysql> drop table myset; Query OK, 0 rows affected (0.01 sec)
mysql>
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