PVCSESSION
This table manages the session of various pervasive computing devices.
Column Descriptions:
Name 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_device 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 NOT NULL DEFAULT 0 The optimistic concurrency control counter for the table. Every time there is an update to the table, the counter is incremented.
Indexes:
Name Column Names Type <SYSTEM-GENERATED> PVCSESSION_ID Primary Key I0000197 TERMINAL+SESSIONTYPE Unique Index I0000708 REGISTER_ID Non-Unique Index
Constrained By Parent Tables:
Constraint Columns Parent Table Parent Columns Type F_639 REGISTER_ID USERS USERS_ID Cascade
Referenced By Child Tables:
Constraint Columns Child Table Child Columns Type F_634 PVCSESSION_ID PVCBINDING PVCSESSION_ID Cascade F_890 PVCSESSION_ID USERPVCDEV PVCSESSION_ID Cascade
Related reference
Mobile device data model