time_zone : time_zone « Data Dictionary « MySQL Tutorial

1. MySQL Tutorial
2. Data Dictionary
3. time_zone

Database changed
mysql> desc time_zone;
+------------------+------------------+------+-----+---------+----------------+
| Field            | Type             | Null | Key | Default | Extra          |
+------------------+------------------+------+-----+---------+----------------+
| Time_zone_id     | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
| Use_leap_seconds | enum('Y','N')    | NO   |     | N       |                |
+------------------+------------------+------+-----+---------+----------------+
2 rows in set (0.00 sec)

mysql> use test
Database changed