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sql-server-samples/samples/applications/aspnet-session-state/aspstate_sql2016_no_retry.sql
T
2023-02-20 19:33:29 +00:00

856 lines
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Transact-SQL

/*======================================================================================
Script: aspstate_sql2016_no_retry.sql
Description:
This script is based on the InstallSqlState.sql script but works with SQL 2016 In-Memory OLTP by replacing the following objects
to in-memory and natively compiled stored procedures.
** Tables:
Converted the following table to In-Memory table:
- [dbo].[ASPStateTempSessions] (SessionId: NONCLUSTERED HASH PK (Bucket Count=33554432))
** Stored Procedures:
Converted the following SPs to Native Compiled SPs:
- dbo.TempGetStateItemExclusive3
- dbo.TempInsertStateItemShort
- dbo.TempUpdateStateItemLong
- dbo.TempUpdateStateItemLongNullShort
- dbo.TempUpdateStateItemShort
Warning:
This script may fail if you have any DDL triggers on create, update or delete tables. This type of trigger is often used
with solutions that monitor database changes e.g. source control integration & schema monitors.
Global triggers can be found under Server Objects->Triggers in SSMS
======================================================================================*/
USE [master]
GO
DECLARE @SQLDataFolder nvarchar(max) = cast(SERVERPROPERTY('InstanceDefaultDataPath') as nvarchar(max))
DECLARE @SQLLogFolder nvarchar(max) = cast(SERVERPROPERTY('InstanceDefaultLogPath') as nvarchar(max))
DECLARE @SQL nvarchar(max) = N'';
SET @SQL = N'
CREATE DATABASE [ASPState]
CONTAINMENT = NONE
ON PRIMARY
(NAME = N''ASPState'', FILENAME = N''' + @SQLDataFolder + 'ASPState.mdf'' , SIZE = 8192KB , MAXSIZE = UNLIMITED, FILEGROWTH = 65536KB ),
FILEGROUP [ASPState_mod] CONTAINS MEMORY_OPTIMIZED_DATA DEFAULT
(NAME = N''ASPState_mod'', FILENAME = N''' + @SQLLogFolder + 'ASPState_mod'' , MAXSIZE = UNLIMITED)
LOG ON
(NAME = N''ASPState_log'', FILENAME = N''' + @SQLLogFolder + 'ASPState_log.ldf'' , SIZE = 8192KB , MAXSIZE = 2048GB , FILEGROWTH = 65536KB );
ALTER DATABASE [ASPState] SET COMPATIBILITY_LEVEL = 130; ALTER DATABASE [ASPState] SET MEMORY_OPTIMIZED_ELEVATE_TO_SNAPSHOT=ON;'
EXECUTE (@SQL)
GO
USE [AspState]
GO
CREATE ROLE [ASPStateExecute];
CREATE ROLE [ASPStateResetRole];
CREATE ROLE [ASPStateRole];
CREATE TYPE [dbo].[tAppName] FROM [varchar](280) NOT NULL;
CREATE TYPE [dbo].[tSessionId] FROM [nvarchar](88) NOT NULL;
CREATE TYPE [dbo].[tSessionItemLong] FROM [image] NULL;
CREATE TYPE [dbo].[tSessionItemShort] FROM [varbinary](7000) NULL;
CREATE TYPE [dbo].[tTextPtr] FROM [varbinary](max) NULL;
CREATE TABLE [dbo].[ASPStateTempSessions]
(
[SessionId] [nvarchar](88) COLLATE Latin1_General_100_BIN2 NOT NULL,
[Created] [datetime] NOT NULL DEFAULT (getutcdate()),
[Expires] [datetime] NOT NULL,
[LockDate] [datetime] NOT NULL,
[LockDateLocal] [datetime] NOT NULL,
[LockCookie] [int] NOT NULL,
[Timeout] [int] NOT NULL,
[Locked] [bit] NOT NULL,
[SessionItemShort] [varbinary](7000) NULL,
[SessionItemLong] [varbinary](max) NULL,
[Flags] [int] NOT NULL DEFAULT ((0)),
INDEX [Index_Expires] NONCLUSTERED
(
[Expires] ASC
),
PRIMARY KEY NONCLUSTERED HASH
(
[SessionId]
)WITH ( BUCKET_COUNT = 33554432)
)WITH ( MEMORY_OPTIMIZED = ON , DURABILITY = SCHEMA_ONLY )
GO
CREATE TABLE [dbo].[ASPStateTempApplications](
[AppId] [int] NOT NULL,
[AppName] [char](280) NOT NULL,
PRIMARY KEY CLUSTERED
(
[AppId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
-- Stored Procedure: dbo.TempGetStateItemExclusive3 converted to natively compiled SP
CREATE PROCEDURE [dbo].[TempGetStateItemExclusive3]
@id nvarchar(88),
@itemShort varbinary(7000) OUTPUT,
@locked bit OUTPUT,
@lockAge int OUTPUT,
@lockCookie int OUTPUT,
@actionFlags int OUTPUT
WITH NATIVE_COMPILATION, SCHEMABINDING, EXECUTE AS OWNER
AS BEGIN ATOMIC WITH ( TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N'us_english')
DECLARE @textptr AS varbinary(max)
DECLARE @length AS int
DECLARE @now AS datetime
DECLARE @nowLocal AS datetime
SET @now = GETUTCDATE()
SET @nowLocal = GETDATE()
DECLARE @LockedCheck bit
DECLARE @Flags int
SELECT @LockedCheck=Locked, @Flags=Flags FROM dbo.ASPStateTempSessions WHERE SessionID=@id
IF @Flags&1 <> 0
BEGIN
SET @actionFlags=1
UPDATE dbo.ASPStateTempSessions SET Flags=Flags& ~1 WHERE SessionID=@id
END
ELSE
SET @actionFlags=0
IF @LockedCheck=1
BEGIN
UPDATE dbo.ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
@lockAge = DATEDIFF(second, LockDate, @now),
@lockCookie = LockCookie,
@itemShort = NULL,
--@textptr = NULL,
@length = NULL,
@locked = 1
WHERE SessionId = @id
END
ELSE
BEGIN
UPDATE dbo.ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
LockDate = @now,
LockDateLocal = @nowlocal,
@lockAge = 0,
@lockCookie = LockCookie = LockCookie + 1,
@itemShort = SessionItemShort,
@textptr = SessionItemLong,
@length = 1,
@locked = 0,
Locked = 1
WHERE SessionId = @id
IF @TextPtr IS NOT NULL
SELECT @TextPtr
END
END
GO
-- Stored Procedure: dbo.TempInsertStateItemShort converted natively compiled SP
CREATE PROCEDURE [dbo].[TempInsertStateItemShort]
@id nvarchar(88),
@itemShort varbinary(7000),
@timeout int
WITH NATIVE_COMPILATION, SCHEMABINDING, EXECUTE AS OWNER
AS BEGIN ATOMIC WITH ( TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N'us_english')
DECLARE @now AS datetime
DECLARE @nowLocal AS datetime
SET @now = GETUTCDATE()
SET @nowLocal = GETDATE()
INSERT dbo.ASPStateTempSessions
(SessionId,
SessionItemShort,
Timeout,
Expires,
Locked,
LockDate,
LockDateLocal,
LockCookie,
Created,
Flags,
SessionItemLong)
VALUES
(@id,
@itemShort,
@timeout,
DATEADD(n, @timeout, @now),
0,
@now,
@nowLocal,
1,
@now,
0,
NULL)
RETURN 0
END
GO
-- Stored Procedure: dbo.TempUpdateStateItemLong converted to natively compiled SP
CREATE PROCEDURE [dbo].[TempUpdateStateItemLong]
@id nvarchar(88),
@itemLong varbinary(max),
@timeout int,
@lockCookie int
WITH NATIVE_COMPILATION, SCHEMABINDING, EXECUTE AS OWNER
AS BEGIN ATOMIC WITH ( TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N'us_english')
UPDATE dbo.ASPStateTempSessions
SET Expires = DATEADD(n, @timeout, GETUTCDATE()),
SessionItemLong = @itemLong,
Timeout = @timeout,
Locked = 0
WHERE SessionId = @id AND LockCookie = @lockCookie
RETURN 0
END
GO
-- Stored Procedure: dbo.TempUpdateStateItemLongNullShort converted natively compiled SP
CREATE PROCEDURE [dbo].[TempUpdateStateItemLongNullShort]
@id nvarchar(88),
@itemLong varbinary(max),
@timeout int,
@lockCookie int
WITH NATIVE_COMPILATION, SCHEMABINDING, EXECUTE AS OWNER
AS BEGIN ATOMIC WITH ( TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N'us_english')
UPDATE dbo.ASPStateTempSessions
SET Expires = DATEADD(n, @timeout, GETUTCDATE()),
SessionItemLong = @itemLong,
SessionItemShort = NULL,
Timeout = @timeout,
Locked = 0
WHERE SessionId = @id AND LockCookie = @lockCookie
RETURN 0
END
GO
-- Stored Procedure: dbo.TempUpdateStateItemShort converted natively compiled SP
CREATE PROCEDURE [dbo].[TempUpdateStateItemShort]
@id nvarchar(88),
@itemShort varbinary(7000),
@timeout int,
@lockCookie int
WITH NATIVE_COMPILATION, SCHEMABINDING, EXECUTE AS OWNER
AS BEGIN ATOMIC WITH ( TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N'us_english' )
UPDATE dbo.ASPStateTempSessions
SET Expires = DATEADD(n, @timeout, GETUTCDATE()),
SessionItemShort = @itemShort,
Timeout = @timeout,
Locked = 0
WHERE SessionId = @id AND LockCookie = @lockCookie
RETURN 0
END
GO
CREATE PROCEDURE [dbo].[CreateTempTables]
AS
CREATE TABLE ASPStateTempSessions (
SessionId nvarchar(88) COLLATE Latin1_General_100_BIN2 NOT NULL,
Created datetime NOT NULL DEFAULT GETUTCDATE(),
Expires datetime NOT NULL,
LockDate datetime NOT NULL,
LockDateLocal datetime NOT NULL,
LockCookie int NOT NULL,
Timeout int NOT NULL,
Locked bit NOT NULL,
SessionItemShort VARBINARY(7000) NULL,
SessionItemLong VARBINARY(max) NULL,
Flags int NOT NULL DEFAULT 0,
PRIMARY KEY NONCLUSTERED HASH
(
[SessionId]
)WITH ( BUCKET_COUNT = 33554432),
INDEX Index_Expires (Expires)
)WITH ( MEMORY_OPTIMIZED = ON , DURABILITY = SCHEMA_ONLY )
CREATE TABLE dbo.ASPStateTempApplications (
AppId int NOT NULL PRIMARY KEY,
AppName char(280) NOT NULL,
)
CREATE NONCLUSTERED INDEX Index_AppName ON ASPStateTempApplications(AppName)
RETURN 0
GO
CREATE PROCEDURE [dbo].[DeleteExpiredSessions]
AS
SET NOCOUNT ON
SET DEADLOCK_PRIORITY LOW
DECLARE @now datetime
SET @now = GETUTCDATE()
CREATE TABLE #tblExpiredSessions
(
SessionId nvarchar(88) NOT NULL PRIMARY KEY
)
INSERT #tblExpiredSessions (SessionId)
SELECT SessionId
FROM ASPStateTempSessions WITH (SNAPSHOT)
WHERE Expires < @now
IF @@ROWCOUNT <> 0
BEGIN
DECLARE ExpiredSessionCursor CURSOR LOCAL FORWARD_ONLY READ_ONLY
FOR SELECT SessionId FROM #tblExpiredSessions
DECLARE @SessionId nvarchar(88)
OPEN ExpiredSessionCursor
FETCH NEXT FROM ExpiredSessionCursor INTO @SessionId
WHILE @@FETCH_STATUS = 0
BEGIN
DELETE FROM ASPStateTempSessions WHERE SessionId = @SessionId AND Expires < @now
FETCH NEXT FROM ExpiredSessionCursor INTO @SessionId
END
CLOSE ExpiredSessionCursor
DEALLOCATE ExpiredSessionCursor
END
DROP TABLE #tblExpiredSessions
RETURN 0
GO
CREATE PROCEDURE [dbo].[GetHashCode]
@input tAppName,
@hash int OUTPUT
AS
/*
This sproc is based on this C# hash function:
int GetHashCode(string s)
{
int hash = 5381;
int len = s.Length;
for (int i = 0; i < len; i++) {
int c = Convert.ToInt32(s[i]);
hash = ((hash << 5) + hash) ^ c;
}
return hash;
}
However, SQL 7 doesn't provide a 32-bit integer
type that allows rollover of bits, we have to
divide our 32bit integer into the upper and lower
16 bits to do our calculation.
*/
DECLARE @hi_16bit int
DECLARE @lo_16bit int
DECLARE @hi_t int
DECLARE @lo_t int
DECLARE @len int
DECLARE @i int
DECLARE @c int
DECLARE @carry int
SET @hi_16bit = 0
SET @lo_16bit = 5381
SET @len = DATALENGTH(@input)
SET @i = 1
WHILE (@i <= @len)
BEGIN
SET @c = ASCII(SUBSTRING(@input, @i, 1))
/* Formula:
hash = ((hash << 5) + hash) ^ c */
/* hash << 5 */
SET @hi_t = @hi_16bit * 32 /* high 16bits << 5 */
SET @hi_t = @hi_t & 0xFFFF /* zero out overflow */
SET @lo_t = @lo_16bit * 32 /* low 16bits << 5 */
SET @carry = @lo_16bit & 0x1F0000 /* move low 16bits carryover to hi 16bits */
SET @carry = @carry / 0x10000 /* >> 16 */
SET @hi_t = @hi_t + @carry
SET @hi_t = @hi_t & 0xFFFF /* zero out overflow */
/* + hash */
SET @lo_16bit = @lo_16bit + @lo_t
SET @hi_16bit = @hi_16bit + @hi_t + (@lo_16bit / 0x10000)
/* delay clearing the overflow */
/* ^c */
SET @lo_16bit = @lo_16bit ^ @c
/* Now clear the overflow bits */
SET @hi_16bit = @hi_16bit & 0xFFFF
SET @lo_16bit = @lo_16bit & 0xFFFF
SET @i = @i + 1
END
/* Do a sign extension of the hi-16bit if needed */
IF (@hi_16bit & 0x8000 <> 0)
SET @hi_16bit = 0xFFFF0000 | @hi_16bit
/* Merge hi and lo 16bit back together */
SET @hi_16bit = @hi_16bit * 0x10000 /* << 16 */
SET @hash = @hi_16bit | @lo_16bit
RETURN 0
GO
CREATE PROCEDURE [dbo].[GetMajorVersion]
@@ver int OUTPUT
AS
BEGIN
DECLARE @version nchar(100)
DECLARE @dot int
DECLARE @hyphen int
DECLARE @SqlToExec nchar(4000)
SELECT @@ver = 7
SELECT @version = @@Version
SELECT @hyphen = CHARINDEX(N' - ', @version)
IF (NOT(@hyphen IS NULL) AND @hyphen > 0)
BEGIN
SELECT @hyphen = @hyphen + 3
SELECT @dot = CHARINDEX(N'.', @version, @hyphen)
IF (NOT(@dot IS NULL) AND @dot > @hyphen)
BEGIN
SELECT @version = SUBSTRING(@version, @hyphen, @dot - @hyphen)
SELECT @@ver = CONVERT(int, @version)
END
END
END
GO
CREATE PROCEDURE [dbo].[TempGetAppID]
@appName VARCHAR(280), --@appName tAppName,
@appId int OUTPUT
AS
SET @appName = LOWER(@appName)
SET @appId = NULL
SELECT @appId = AppId
FROM ASPStateTempApplications
WHERE AppName = @appName
IF @appId IS NULL BEGIN
BEGIN TRAN
SELECT @appId = AppId
FROM ASPStateTempApplications WITH (TABLOCKX)
WHERE AppName = @appName
IF @appId IS NULL
BEGIN
EXEC GetHashCode @appName, @appId OUTPUT
INSERT ASPStateTempApplications
VALUES
(@appId, @appName)
IF @@ERROR = 2627
BEGIN
DECLARE @dupApp tAppName
SELECT @dupApp = RTRIM(AppName)
FROM ASPStateTempApplications
WHERE AppId = @appId
RAISERROR('SQL session state fatal error: hash-code collision between applications ''%s'' and ''%s''. Please rename the 1st application to resolve the problem.',
18, 1, @appName, @dupApp)
END
END
COMMIT
END
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempGetStateItem]
@id tSessionId,
@itemShort tSessionItemShort OUTPUT,
@locked bit OUTPUT,
@lockDate datetime OUTPUT,
@lockCookie int OUTPUT
AS
DECLARE @textptr AS tTextPtr
DECLARE @length AS int
DECLARE @now AS datetime
SET @now = GETUTCDATE()
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
@locked = Locked,
@lockDate = LockDateLocal,
@lockCookie = LockCookie,
@itemShort = CASE @locked
WHEN 0 THEN SessionItemShort
ELSE NULL
END,
@textptr = CASE @locked
WHEN 0 THEN SessionItemLong
ELSE NULL
END,
@length = CASE @locked
WHEN 0 THEN DATALENGTH(SessionItemLong)
ELSE NULL
END
WHERE SessionId = @id
IF @length IS NOT NULL BEGIN
SELECT @textptr
END
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempGetStateItem2]
@id tSessionId,
@itemShort tSessionItemShort OUTPUT,
@locked bit OUTPUT,
@lockAge int OUTPUT,
@lockCookie int OUTPUT
AS
DECLARE @textptr AS tTextPtr
DECLARE @length AS int
DECLARE @now AS datetime
SET @now = GETUTCDATE()
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
@locked = Locked,
@lockAge = DATEDIFF(second, LockDate, @now),
@lockCookie = LockCookie,
@itemShort = CASE @locked
WHEN 0 THEN SessionItemShort
ELSE NULL
END,
@textptr = CASE @locked
WHEN 0 THEN SessionItemLong
ELSE NULL
END,
@length = CASE @locked
WHEN 0 THEN DATALENGTH(SessionItemLong)
ELSE NULL
END
WHERE SessionId = @id
IF @length IS NOT NULL BEGIN
SELECT @textptr
END
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempGetStateItem3]
@id nvarchar(88), -- @id tSessionId,
@itemShort varbinary(7000) OUTPUT, -- @itemShort tSessionItemShort OUTPUT,
@locked bit OUTPUT,
@lockAge int OUTPUT,
@lockCookie int OUTPUT,
@actionFlags int OUTPUT
AS
DECLARE @textptr AS tTextPtr
DECLARE @length AS int
DECLARE @now AS datetime
SET @now = GETUTCDATE()
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
@locked = Locked,
@lockAge = DATEDIFF(second, LockDate, @now),
@lockCookie = LockCookie,
@itemShort = CASE @locked
WHEN 0 THEN SessionItemShort
ELSE NULL
END,
@textptr = CASE @locked
WHEN 0 THEN SessionItemLong
ELSE NULL
END,
@length = CASE @locked
WHEN 0 THEN DATALENGTH(SessionItemLong)
ELSE NULL
END,
/* If the Uninitialized flag (0x1) if it is set,
remove it and return InitializeItem (0x1) in actionFlags */
Flags = CASE
WHEN (Flags & 1) <> 0 THEN (Flags & ~1)
ELSE Flags
END,
@actionFlags = CASE
WHEN (Flags & 1) <> 0 THEN 1
ELSE 0
END
WHERE SessionId = @id
IF @length IS NOT NULL BEGIN
SELECT @textptr
END
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempGetStateItemExclusive]
@id tSessionId,
@itemShort tSessionItemShort OUTPUT,
@locked bit OUTPUT,
@lockDate datetime OUTPUT,
@lockCookie int OUTPUT
AS
DECLARE @textptr AS tTextPtr
DECLARE @length AS int
DECLARE @now AS datetime
DECLARE @nowLocal AS datetime
SET @now = GETUTCDATE()
SET @nowLocal = GETDATE()
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
LockDate = CASE Locked
WHEN 0 THEN @now
ELSE LockDate
END,
@lockDate = LockDateLocal = CASE Locked
WHEN 0 THEN @nowLocal
ELSE LockDateLocal
END,
@lockCookie = LockCookie = CASE Locked
WHEN 0 THEN LockCookie + 1
ELSE LockCookie
END,
@itemShort = CASE Locked
WHEN 0 THEN SessionItemShort
ELSE NULL
END,
@textptr = CASE Locked
WHEN 0 THEN SessionItemLong
ELSE NULL
END,
@length = CASE Locked
WHEN 0 THEN DATALENGTH(SessionItemLong)
ELSE NULL
END,
@locked = Locked,
Locked = 1
WHERE SessionId = @id
IF @length IS NOT NULL BEGIN
SELECT @textptr
END
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempGetStateItemExclusive2]
@id tSessionId,
@itemShort tSessionItemShort OUTPUT,
@locked bit OUTPUT,
@lockAge int OUTPUT,
@lockCookie int OUTPUT
AS
DECLARE @textptr AS tTextPtr
DECLARE @length AS int
DECLARE @now AS datetime
DECLARE @nowLocal AS datetime
SET @now = GETUTCDATE()
SET @nowLocal = GETDATE()
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, @now),
LockDate = CASE Locked
WHEN 0 THEN @now
ELSE LockDate
END,
LockDateLocal = CASE Locked
WHEN 0 THEN @nowLocal
ELSE LockDateLocal
END,
@lockAge = CASE Locked
WHEN 0 THEN 0
ELSE DATEDIFF(second, LockDate, @now)
END,
@lockCookie = LockCookie = CASE Locked
WHEN 0 THEN LockCookie + 1
ELSE LockCookie
END,
@itemShort = CASE Locked
WHEN 0 THEN SessionItemShort
ELSE NULL
END,
@textptr = CASE Locked
WHEN 0 THEN SessionItemLong
ELSE NULL
END,
@length = CASE Locked
WHEN 0 THEN DATALENGTH(SessionItemLong)
ELSE NULL
END,
@locked = Locked,
Locked = 1
WHERE SessionId = @id
IF @length IS NOT NULL BEGIN
SELECT @textptr
END
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempGetVersion]
@ver char(10) OUTPUT
AS
SELECT @ver = '2'
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempInsertStateItemLong]
@id nvarchar(88), -- [dbo].[tSessionId]
@itemLong image, -- [dbo].[tSessionItemLong]
@timeout int
AS
DECLARE @now AS datetime
DECLARE @nowLocal AS datetime
SET @now = GETUTCDATE()
SET @nowLocal = GETDATE()
INSERT ASPStateTempSessions
(SessionId,
SessionItemLong,
Timeout,
Expires,
Locked,
LockDate,
LockDateLocal,
LockCookie)
VALUES
(@id,
@itemLong,
@timeout,
DATEADD(n, @timeout, @now),
0,
@now,
@nowLocal,
1)
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempInsertUninitializedItem]
@id nvarchar(88), -- @id tSessionId,
@itemShort varbinary(7000), -- @itemShort tSessionItemShort,
@timeout int
AS
DECLARE @now AS datetime
DECLARE @nowLocal AS datetime
SET @now = GETUTCDATE()
SET @nowLocal = GETDATE()
INSERT ASPStateTempSessions
(SessionId,
SessionItemShort,
Timeout,
Expires,
Locked,
LockDate,
LockDateLocal,
LockCookie,
Flags)
VALUES
(@id,
@itemShort,
@timeout,
DATEADD(n, @timeout, @now),
0,
@now,
@nowLocal,
1,
1)
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempReleaseStateItemExclusive]
@id nvarchar(88), -- @id tSessionId,
@lockCookie int
AS
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, GETUTCDATE()),
Locked = 0
WHERE SessionId = @id AND LockCookie = @lockCookie
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempRemoveStateItem]
@id nvarchar(88),
@lockCookie int
AS
DELETE ASPStateTempSessions
WHERE SessionId = @id AND LockCookie = @lockCookie
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempResetTimeout]
@id nvarchar(88)
AS
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, Timeout, GETUTCDATE())
WHERE SessionId = @id
RETURN 0
GO
CREATE PROCEDURE [dbo].[TempUpdateStateItemShortNullLong]
@id nvarchar(88), -- @id tSessionId,
@itemShort varbinary(7000), -- @itemShort tSessionItemShort,
@timeout int,
@lockCookie int
AS
UPDATE ASPStateTempSessions
SET Expires = DATEADD(n, @timeout, GETUTCDATE()),
SessionItemShort = @itemShort,
SessionItemLong = NULL,
Timeout = @timeout,
Locked = 0
WHERE SessionId = @id AND LockCookie = @lockCookie
RETURN 0
GO