-Table pconfic
-=============
-
-| Field | Description | Type | Null | Key | Default | Extra |
-|-------|-------------|------------|------|-----|---------|----------------|
-| id | | int(11) | NO | PRI | NULL | auto_increment |
-| uid | | int(11) | NO | MUL | 0 | |
-| cat | | char(255) | NO | | | |
-| k | | char(255) | NO | | | |
-| v | | mediumtext | NO | | NULL | |
+Table pconfig
+===========
+
+personal (per user) configuration storage
+
+Fields
+------
+
+| Field | Description | Type | Null | Key | Default | Extra |
+| ----- | ----------- | ------------------ | ---- | --- | ------- | -------------- |
+| id | Primary key | int unsigned | NO | PRI | NULL | auto_increment |
+| uid | User id | mediumint unsigned | NO | | 0 | |
+| cat | Category | varchar(50) | NO | | | |
+| k | Key | varchar(100) | NO | | | |
+| v | Value | mediumtext | YES | | NULL | |
+
+Indexes
+------------
+
+| Name | Fields |
+| --------- | ------------------- |
+| PRIMARY | id |
+| uid_cat_k | UNIQUE, uid, cat, k |
+
+Foreign Keys
+------------
+
+| Field | Target Table | Target Field |
+|-------|--------------|--------------|
+| uid | [user](help/database/db_user) | uid |