Fields

Schema summary

 DESCRIBE category;

+----------------------+------------------+------+-----+---------+----------------+
| 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(2)       | 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 |
+--------------+------------+--------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| dev_category |          0 | PRIMARY      |            1 | category_id   | A         |          11 |     NULL | NULL   |      | BTREE      |         |               |
| dev_category |          0 | idx_category |            1 | category_lang | A         |           5 |     NULL | NULL   |      | BTREE      |         |               |
| dev_category |          0 | idx_category |            2 | category      | A         |          11 |     NULL | NULL   |      | BTREE      |         |               |
+--------------+------------+--------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+