user_names

The user_names table holds the names of all iProcess user and group queues registered on the system.

Structure

The user_names table has the following structure:

TABLE user_names (
	node_id		number(5)		NOT NULL,
	user_id		number(6)		NOT NULL,
	user_name	varchar2(64)	NOT NULL,
	user_type	varchar2(1)	NOT NULL)

Column	Description
node_id	ID of the node that this (user or group) queue is registered on, as defined in the nodes table.
user_id	Unique ID for this (user or group) queue. Note: Users and groups have separate ID sequences, as defined in the user_type column, so both a user and a group can have the same user_id value.
user_name	Name of this (user or group) queue.
user_type	Queue type: user (U) or group (G).

Primary Key

The following primary key is defined for this table.

Key Name	Column(s)	Index Tablespace
pk_user_names	user_id user_type node_id	MEDIUMINDEXSPACE

Foreign Keys

The following foreign key is defined for this table.

Key Name	Column(s)	Referenced in Table...
fk_user_names1 This key enforces the DELETE CASCADE referential action.	node_id	nodes

Indexes

The following indexes are defined for this table.

Index Name	Column(s) Indexed	Tablespace
idx_user_names_fk	node_id	MEDIUMINDEXSPACE
idx_user_names	user_name	MEDIUMINDEXSPACE

Storage

The following STORAGE values are defined for this table.

Value	Definition
Initial	MEDIUMTABLESIZE
Percentage Increase	MEDIUMTABLEPCTINCREASE
Tablespace	MEDIUMTABLESPACE

Table Activity

The user_names table contains one row for each user or group queue 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 Users data area has been modified. Note: The table is purged and rewritten using the values from the tsys_user_names table.
updated	never.
deleted	a Move System Information is performed, if the flag_table indicates that the Users data area has been modified. Note: The table is purged and rewritten using the values from the tsys_user_names table.