category table
Fields
Schema summary
DESCRIBE category;
6.1
+----------------------+------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------------------+------------------+------+-----+---------+----------------+ | category_id | int(10) unsigned | NO | PRI | NULL | auto_increment | | parent_id | int(10) unsigned | NO | | 0 | | | category_lang | varchar(5) | NO | MUL | | | | category | varchar(255) | NO | | | | | category_description | text | NO | | NULL | | +----------------------+------------------+------+-----+---------+----------------+
6.0
+----------------------+---------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------------------+---------------------+------+-----+---------+----------------+ | category_id | int(10) unsigned | NO | PRI | NULL | auto_increment | | parent_id | int(10) unsigned | NO | | 0 | | | category_lang | varchar(5) | NO | MUL | NULL | | | category | varchar(100) | NO | | NULL | | | category_description | varchar(255) | NO | | NULL | | +----------------------+---------------------+------+-----+---------+----------------+
Indices
SHOW INDEX IN category;
+----------------+------------+--------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment | +----------------+------------+--------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | wacko_category | 0 | PRIMARY | 1 | category_id | A | 8 | NULL | NULL | | BTREE | | | | wacko_category | 0 | idx_category | 1 | category_lang | A | 2 | NULL | NULL | | BTREE | | | | wacko_category | 0 | idx_category | 2 | category | A | 8 | NULL | NULL | | BTREE | | | +----------------+------------+--------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+