dbo.user_session

Description

Properties

Name	Value
File Collation
File Group
Filestream File Group
Is Partitioned	False
Partitioned Column
Partition Scheme
File Groups
Filestream Partition Scheme
Filestream File Groups
Heap	True
Full Text Catalog
Full Text
Compression	NONE
Row Count (~)	452945
Created	10/1/2007 3:29:34 PM
Last Modified	7/12/2017 8:40:07 PM

Columns

Name	Data Type	Length	Precision	Scale	Not Null	Computed	Persisted
session_start_time	datetime	8	23	3	True	False	False
user_id	int	4	10	0	False	False	False
client_machine_host	varchar	16	0	0	False	False	False
client_machine_id	int	4	10	0	False	False	False

Indexes

Key	Name	Columns	Unique	Type	Description
	PK__user_session_log__4316F928	session_start_time	True
	XIE1user_session_log	user_id, session_start_time	False

Triggers

Name	ANSI Nulls ON	Quoted Identifier ON	On	Not For Replication	Description
tI_user_session_log	True	True	AFTER INSERT	False
tU_user_session_log	True	True	AFTER UPDATE	False

Foreign Keys

Name	Columns	Description
FK__user_sess__user___7A672E12	user_id

SQL Script

Copy

CREATE TABLE dbo.user_session_log (
  session_start_time datetime NOT NULL,
  user_id int NULL,
  client_machine_host varchar(16) NULL,
  client_machine_id int NULL,
  PRIMARY KEY NONCLUSTERED (session_start_time) WITH (FILLFACTOR = 90)
)
ON [PRIMARY]
GO

CREATE INDEX XIE1user_session_log
  ON dbo.user_session_log (user_id, session_start_time)
  WITH (FILLFACTOR = 90)
  ON [PRIMARY]
GO

SET QUOTED_IDENTIFIER, ANSI_NULLS ON
GO
CREATE OR ALTER trigger dbo.tI_user_session_log on dbo.user_session_log for INSERT as
/* ERwin Builtin Mon Oct 01 10:32:44 2007 */
/* INSERT trigger on user_session_log */
begin
  declare  @numrows int,
           @nullcnt int,
           @validcnt int,
           @errno   int,
           @errmsg  varchar(255)

  select @numrows = @@rowcount
  /* ERwin Builtin Mon Oct 01 10:32:44 2007 */
  /* client_machines R/15 user_session_log ON CHILD INSERT SET NULL */
  /* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="client_machines"
      CHILD_OWNER="", CHILD_TABLE="user_session_log"
      P2C_VERB_PHRASE="R/15", C2P_VERB_PHRASE="",
      FK_CONSTRAINT="R_15", FK_COLUMNS="client_machine_id" */
  if
    /* %ChildFK(" or",update) */
    update(client_machine_id)
  begin
    update user_session_log
      set
        /* %SetFK(user_session_log,NULL) */
        user_session_log.client_machine_id = NULL
      from user_session_log,inserted
      where
        /* %JoinPKPK(user_session_log,inserted," = "," and") */
  user_session_log.session_start_time = inserted.session_start_time and

        not exists (
          select * from client_machines
          where
            /* %JoinFKPK(inserted,client_machines," = "," and") */
            inserted.client_machine_id = client_machines.client_machine_id
        )
  end

  /* ERwin Builtin Mon Oct 01 10:32:44 2007 */
  /* users R/35 user_session_log ON CHILD INSERT SET NULL */
  /* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="users"
      CHILD_OWNER="", CHILD_TABLE="user_session_log"
      P2C_VERB_PHRASE="R/35", C2P_VERB_PHRASE="",
      FK_CONSTRAINT="R_35", FK_COLUMNS="user_id" */
  if
    /* %ChildFK(" or",update) */
    update(user_id)
  begin
    update user_session_log
      set
        /* %SetFK(user_session_log,NULL) */
        user_session_log.user_id = NULL
      from user_session_log,inserted
      where
        /* %JoinPKPK(user_session_log,inserted," = "," and") */
  user_session_log.session_start_time = inserted.session_start_time and

        not exists (
          select * from users
          where
            /* %JoinFKPK(inserted,users," = "," and") */
            inserted.user_id = users.user_id
        )
  end

  /* ERwin Builtin Mon Oct 01 10:32:44 2007 */
  return
error:
    raiserror (@errmsg,@errno,1)
    rollback transaction
end

GO
CREATE OR ALTER trigger dbo.tU_user_session_log on dbo.user_session_log for UPDATE as
/* ERwin Builtin Mon Oct 01 10:32:44 2007 */
/* UPDATE trigger on user_session_log */
begin
  declare  @numrows int,
           @nullcnt int,
           @validcnt int,
           @inssession_start_time datetime,
           @errno   int,
           @errmsg  varchar(255)

  select @numrows = @@rowcount
  /* ERwin Builtin Mon Oct 01 10:32:44 2007 */
  /* client_machines R/15 user_session_log ON CHILD UPDATE SET NULL */
  /* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="client_machines"
      CHILD_OWNER="", CHILD_TABLE="user_session_log"
      P2C_VERB_PHRASE="R/15", C2P_VERB_PHRASE="",
      FK_CONSTRAINT="R_15", FK_COLUMNS="client_machine_id" */
  if
    /* %ChildFK(" or",update) */
    update(client_machine_id)
  begin
    update user_session_log
      set
        /* %SetFK(user_session_log,NULL) */
        user_session_log.client_machine_id = NULL
      from user_session_log,inserted
      where
        /* %JoinPKPK(user_session_log,inserted," = "," and") */
  user_session_log.session_start_time = inserted.session_start_time and

        not exists (
          select * from client_machines
          where
            /* %JoinFKPK(inserted,client_machines," = "," and") */
            inserted.client_machine_id = client_machines.client_machine_id
        )
  end

  /* ERwin Builtin Mon Oct 01 10:32:44 2007 */
  /* users R/35 user_session_log ON CHILD UPDATE SET NULL */
  /* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="users"
      CHILD_OWNER="", CHILD_TABLE="user_session_log"
      P2C_VERB_PHRASE="R/35", C2P_VERB_PHRASE="",
      FK_CONSTRAINT="R_35", FK_COLUMNS="user_id" */
  if
    /* %ChildFK(" or",update) */
    update(user_id)
  begin
    update user_session_log
      set
        /* %SetFK(user_session_log,NULL) */
        user_session_log.user_id = NULL
      from user_session_log,inserted
      where
        /* %JoinPKPK(user_session_log,inserted," = "," and") */
  user_session_log.session_start_time = inserted.session_start_time and

        not exists (
          select * from users
          where
            /* %JoinFKPK(inserted,users," = "," and") */
            inserted.user_id = users.user_id
        )
  end

  /* ERwin Builtin Mon Oct 01 10:32:44 2007 */
  return
error:
    raiserror (@errmsg,@errno,1)
    rollback transaction
end

GO

ALTER TABLE dbo.user_session_log
  ADD FOREIGN KEY (user_id) REFERENCES dbo.users (user_id)
GO

Depends On

Used By

dbo.users