role_users

The role_users table holds information about which roles are defined on the system, and which queues are assigned to them.

Structure

The role_users table has the following structure:

TABLE role_users (
	node_id		number(5)			NOT NULL,
	role_id		number(5)			NOT NULL,
	role_name	varchar2(15)		NOT NULL,
	usernode_name	varchar2(49)		NOT NULL)

Column	Description
node_id	ID of the node that this role is registered on, as defined in the nodes table.
role_id	Unique ID for this role.
role_name	Name of this role.
usernode_name	Name of the (user or group) queue that the role is assigned to, as defined in the user_names table.

Primary Key

The following primary key is defined for this table.

Key Name	Column(s)	Index Tablespace
pk_role_users	role_id node_id	MEDIUMINDEXSPACE

Foreign Keys

The following foreign key is defined for this table.

Key Name	Column(s)	Referenced in Table...
fk_role_users1 This key enforces the DELETE CASCADE referential action.	node_id	nodes

Indexes

The following index is defined for this table.

Index Name	Column(s) Indexed	Tablespace
idx_role_users_fk	node_id	MEDIUMINDEXSPACE

Storage

The following STORAGE values are defined for this table.

Value	Definition
Initial	MEDIUMTABLESIZE
Percentage Increase	MEDIUMTABLEPCTINCREASE
Tablespace	MEDIUMTABLESPACE

Table Activity

The role_users table contains one row for each role defined on the system.

Rows are added, updated and deleted in the following situations.

A row is...	When...
added	a Move System Information is performed, if the flag_table indicates that the Roles data area has been modified. Note: The table is purged and rewritten using the values from the tsys_role_users table.
updated	never.
deleted	a Move System Information is performed, if the flag_table indicates that the Roles data area has been modified. Note: The table is purged and rewritten using the values from the tsys_role_users table.