===========
-| Field | Description | Type | Null | Key | Default | Extra |
-| ----- | ----------- | ---- | ---- | --- | ------- | ----- |
-| id | sequential ID | int unsigned | YES | PRI | NULL | auto_increment |
-| uid | Owner id of this permission set | mediumint unsigned | YES | | 0 | |
-| allow_cid | Access Control - list of allowed contact.id '<19><78>' | mediumtext | NO | | NULL | |
-| allow_gid | Access Control - list of allowed groups | mediumtext | NO | | NULL | |
-| deny_cid | Access Control - list of denied contact.id | mediumtext | NO | | NULL | |
-| deny_gid | Access Control - list of denied groups | mediumtext | NO | | NULL | |
+
+Fields
+------
+
+| Field | Description | Type | Null | Key | Default | Extra |
+| --------- | ------------------------------------------------------ | ------------------ | ---- | --- | ------- | -------------- |
+| id | sequential ID | int unsigned | NO | PRI | NULL | auto_increment |
+| uid | Owner id of this permission set | mediumint unsigned | NO | | 0 | |
+| allow_cid | Access Control - list of allowed contact.id '<19><78>' | mediumtext | YES | | NULL | |
+| allow_gid | Access Control - list of allowed groups | mediumtext | YES | | NULL | |
+| deny_cid | Access Control - list of denied contact.id | mediumtext | YES | | NULL | |
+| deny_gid | Access Control - list of denied groups | mediumtext | YES | | NULL | |
+
+Indexes
+------------
+
+| Name | Fields |
+| ----------------------------------------- | ------------------------------------------------------------- |
+| PRIMARY | id |
+| uid_allow_cid_allow_gid_deny_cid_deny_gid | uid, allow_cid(50), allow_gid(30), deny_cid(50), deny_gid(30) |
+
+Foreign Keys
+------------
+
+| Field | Target Table | Target Field |
+|-------|--------------|--------------|
+| uid | [user](help/database/db_user) | uid |
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