WebSphere Commerce database table: PVCSESSION

This table manages the session of various pervasive computing devices.

Column Descriptions
Column Name Column Type Description
PVCSESSION_ID BIGINT NOT NULL Reference number of this record.
TERMINAL VARCHAR(254) NOT NULL The terminal identifier related to this session. CONSTRAINT unique_session_devic UNIQUE(SESSION_TYPE, TERMINAL).
REGISTER_ID BIGINT Reference number of a customer who is logging in. Or reference number of a customer who was previously logged in. This column is NULL if the pervasive computing customer has not registered by way of a registration command.
LASTVISITED TIMESTAMP NOT NULL Last visited time. Will be updated on command execution while status is 1.
STATUS INTEGER NOT NULL DEFAULT 0 Status of the customer whose reference number is same as SHOPPER_ID. Valid values are as follows:
  • 0=logout
  • 1=login
GUEST_ID BIGINT Reference number of a guest customer. When the status value is 1, this column is set to NULL.
SESSIONTYPE VARCHAR(32) NOT NULL This column identifies the type of pervasive computing device: either iMode or WAP.
OPTCOUNTER SMALLINT Reserved for IBM internal use.

Indexes
Index Name Indexed Column Names Index Type
I0000197 TERMINAL+SESSIONTYPE Unique Index
SQL060903235238260 PVCSESSION_ID Primary Key
I0000708 REGISTER_ID Non-Unique Index

Constraints
Constraint Name Column Names Foreign Table Name Foreign Column Names Constraint Type
F_639 REGISTER_ID USERS USERS_ID Cascade

Constraint Name Referenced Column Name Foreign Table Name Foreign Column Names Constraint Type
F_634 PVCSESSION_ID PVCBINDING PVCSESSION_ID Cascade
F_890 PVCSESSION_ID USERPVCDEV PVCSESSION_ID Cascade

Related reference