usergroup_member table

Fields

Schema summary

 DESCRIBE usergroup_member;

6.0

+-----------+------------------+------+-----+---------+----------------+
| Field     | Type             | Null | Key | Default | Extra          |
+-----------+------------------+------+-----+---------+----------------+
| member_id | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
| group_id  | int(10) unsigned | NO   | MUL | 0       |                |
| user_id   | int(10) unsigned | NO   |     | 0       |                |
+-----------+------------------+------+-----+---------+----------------+

Indices

 SHOW INDEX IN usergroup_member;

+------------------------+------------+--------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table                  | Non_unique | Key_name     | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+------------------------+------------+--------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| wacko_usergroup_member |          0 | PRIMARY      |            1 | member_id   | A         |           3 |     NULL | NULL   |      | BTREE      |         |               |
| wacko_usergroup_member |          0 | idx_group_id |            1 | group_id    | A         |           3 |     NULL | NULL   |      | BTREE      |         |               |
| wacko_usergroup_member |          0 | idx_group_id |            2 | user_id     | A         |           3 |     NULL | NULL   |      | BTREE      |         |               |
+------------------------+------------+--------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+

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