|
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>
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> INSERT INTO myset (col) VALUES ('a,d,d,s');
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql>
mysql> SHOW WARNINGS;
+---------+------+------------------------------------------+
| Level | Code | Message |
+---------+------+------------------------------------------+
| Warning | 1265 | Data truncated for column 'col' at row 1 |
+---------+------+------------------------------------------+
1 row in set (0.00 sec)
mysql>
mysql> SELECT col FROM myset;
+------+
| col |
+------+
| a,d |
| a,d |
| a,d |
| a,d |
| a,d |
| a,d |
+------+
6 rows in set (0.00 sec)
mysql>
mysql>
mysql> drop table myset;
Query OK, 0 rows affected (0.00 sec)
mysql>
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