Step 1: Execute below query at your database:
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/********************************************************************* InstallSqlState.SQL Installs the tables, and stored procedures necessary for supporting ASP.NET session state on SQL Azure. Copyright Microsoft, Inc. All Rights Reserved. *********************************************************************/ SET QUOTED_IDENTIFIER OFF GO SET ANSI_NULLS ON GO IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[ASPStateTempSessions]') AND type in (N'U')) DROP TABLE [dbo].[ASPStateTempSessions] GO IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[ASPStateTempApplications]') AND type in (N'U')) DROP TABLE [dbo].[ASPStateTempApplications] GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'GetMajorVersion') AND (type = 'P'))) DROP PROCEDURE [dbo].GetMajorVersion GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'CreateTempTables') AND (type = 'P'))) DROP PROCEDURE [dbo].CreateTempTables GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetVersion') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetVersion GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'GetHashCode') AND (type = 'P'))) DROP PROCEDURE [dbo].GetHashCode GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetAppID') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetAppID GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetStateItem') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetStateItem GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetStateItem2') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetStateItem2 GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetStateItem3') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetStateItem3 GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetStateItemExclusive') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetStateItemExclusive GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetStateItemExclusive2') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetStateItemExclusive2 GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempGetStateItemExclusive3') AND (type = 'P'))) DROP PROCEDURE [dbo].TempGetStateItemExclusive3 GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempReleaseStateItemExclusive') AND (type = 'P'))) DROP PROCEDURE [dbo].TempReleaseStateItemExclusive GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempInsertUninitializedItem') AND (type = 'P'))) DROP PROCEDURE [dbo].TempInsertUninitializedItem GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempInsertStateItemShort') AND (type = 'P'))) DROP PROCEDURE [dbo].TempInsertStateItemShort GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempInsertStateItemLong') AND (type = 'P'))) DROP PROCEDURE [dbo].TempInsertStateItemLong GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempUpdateStateItemShort') AND (type = 'P'))) DROP PROCEDURE [dbo].TempUpdateStateItemShort GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempUpdateStateItemShortNullLong') AND (type = 'P'))) DROP PROCEDURE [dbo].TempUpdateStateItemShortNullLong GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempUpdateStateItemLong') AND (type = 'P'))) DROP PROCEDURE [dbo].TempUpdateStateItemLong GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempUpdateStateItemLongNullShort') AND (type = 'P'))) DROP PROCEDURE [dbo].TempUpdateStateItemLongNullShort GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempRemoveStateItem') AND (type = 'P'))) DROP PROCEDURE [dbo].TempRemoveStateItem GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'TempResetTimeout') AND (type = 'P'))) DROP PROCEDURE [dbo].TempResetTimeout GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'DeleteExpiredSessions') AND (type = 'P'))) DROP PROCEDURE [dbo].DeleteExpiredSessions GO IF (EXISTS (SELECT name FROM sysobjects WHERE (name = N'ASPStateTempSessions') AND (type = 'P'))) DROP PROCEDURE [dbo].DeleteExpiredSessions 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.CreateTempTables AS CREATE TABLE dbo.ASPStateTempSessions ( SessionId nvarchar(88) NOT NULL PRIMARY KEY, 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 image NULL, Flags int NOT NULL DEFAULT 0, ) CREATE NONCLUSTERED INDEX Index_Expires ON dbo.ASPStateTempSessions(Expires) CREATE TABLE dbo.ASPStateTempApplications ( AppId int NOT NULL PRIMARY KEY, AppName char(280) NOT NULL, ) CREATE NONCLUSTERED INDEX Index_AppName ON dbo.ASPStateTempApplications(AppName) RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetVersion @ver char(10) OUTPUT AS SELECT @ver = "2" RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.GetHashCode @input varchar(280), @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 /*****************************************************************************/ DECLARE @cmd nchar(4000) SET @cmd = N' CREATE PROCEDURE dbo.TempGetAppID @appName varchar(280), @appId int OUTPUT AS SET @appName = LOWER(@appName) SET @appId = NULL SELECT @appId = AppId FROM dbo.ASPStateTempApplications WHERE AppName = @appName IF @appId IS NULL BEGIN BEGIN TRAN SELECT @appId = AppId FROM dbo.ASPStateTempApplications WITH (TABLOCKX) WHERE AppName = @appName IF @appId IS NULL BEGIN EXEC GetHashCode @appName, @appId OUTPUT INSERT dbo.ASPStateTempApplications VALUES (@appId, @appName) IF @@ERROR = 2627 BEGIN DECLARE @dupApp varchar(280) SELECT @dupApp = RTRIM(AppName) FROM dbo.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' EXEC(@cmd) GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetStateItem @id nvarchar(88), @itemShort varbinary(7000) OUTPUT, @locked bit OUTPUT, @lockDate datetime OUTPUT, @lockCookie int OUTPUT AS DECLARE @now AS datetime SET @now = GETUTCDATE() UPDATE dbo.ASPStateTempSessions SET Expires = DATEADD(n, Timeout, @now), @locked = Locked, @lockDate = LockDateLocal, @lockCookie = LockCookie, @itemShort = CASE @locked WHEN 0 THEN SessionItemShort ELSE NULL END WHERE SessionId = @id RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetStateItem2 @id nvarchar(88), @itemShort varbinary(7000) OUTPUT, @locked bit OUTPUT, @lockAge int OUTPUT, @lockCookie int OUTPUT AS DECLARE @now AS datetime SET @now = GETUTCDATE() UPDATE dbo.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 WHERE SessionId = @id RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetStateItem3 @id nvarchar(88), @itemShort varbinary(7000) OUTPUT, @locked bit OUTPUT, @lockAge int OUTPUT, @lockCookie int OUTPUT, @actionFlags int OUTPUT AS DECLARE @textptr AS varbinary(16) DECLARE @length AS int DECLARE @now AS datetime SET @now = GETUTCDATE() UPDATE dbo.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, /* 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 RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetStateItemExclusive @id nvarchar(88), @itemShort varbinary(7000) OUTPUT, @locked bit OUTPUT, @lockDate datetime OUTPUT, @lockCookie int OUTPUT AS DECLARE @now AS datetime DECLARE @nowLocal AS datetime SET @now = GETUTCDATE() SET @nowLocal = GETDATE() UPDATE dbo.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, @locked = Locked, Locked = 1 WHERE SessionId = @id RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetStateItemExclusive2 @id nvarchar(88), @itemShort varbinary(7000) OUTPUT, @locked bit OUTPUT, @lockAge int OUTPUT, @lockCookie int OUTPUT AS DECLARE @now AS datetime DECLARE @nowLocal AS datetime SET @now = GETUTCDATE() SET @nowLocal = GETDATE() UPDATE dbo.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, @locked = Locked, Locked = 1 WHERE SessionId = @id RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempGetStateItemExclusive3 @id nvarchar(88), @itemShort varbinary(7000) OUTPUT, @locked bit OUTPUT, @lockAge int OUTPUT, @lockCookie int OUTPUT, @actionFlags int OUTPUT AS DECLARE @now AS datetime DECLARE @nowLocal AS datetime SET @now = GETUTCDATE() SET @nowLocal = GETDATE() UPDATE dbo.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, @locked = Locked, Locked = 1, /* 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 RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempReleaseStateItemExclusive @id nvarchar(88), @lockCookie int AS UPDATE dbo.ASPStateTempSessions SET Expires = DATEADD(n, Timeout, GETUTCDATE()), Locked = 0 WHERE SessionId = @id AND LockCookie = @lockCookie RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempInsertUninitializedItem @id nvarchar(88), @itemShort varbinary(7000), @timeout int AS 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, Flags) VALUES (@id, @itemShort, @timeout, DATEADD(n, @timeout, @now), 0, @now, @nowLocal, 1, 1) RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempInsertStateItemShort @id nvarchar(88), @itemShort varbinary(7000), @timeout int AS 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) VALUES (@id, @itemShort, @timeout, DATEADD(n, @timeout, @now), 0, @now, @nowLocal, 1) RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempInsertStateItemLong @id nvarchar(88), @itemLong image, @timeout int AS DECLARE @now AS datetime DECLARE @nowLocal AS datetime SET @now = GETUTCDATE() SET @nowLocal = GETDATE() INSERT dbo.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.TempUpdateStateItemShort @id nvarchar(88), @itemShort varbinary(7000), @timeout int, @lockCookie int AS UPDATE dbo.ASPStateTempSessions SET Expires = DATEADD(n, @timeout, GETUTCDATE()), SessionItemShort = @itemShort, Timeout = @timeout, Locked = 0 WHERE SessionId = @id AND LockCookie = @lockCookie RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempUpdateStateItemShortNullLong @id nvarchar(88), @itemShort varbinary(7000), @timeout int, @lockCookie int AS UPDATE dbo.ASPStateTempSessions SET Expires = DATEADD(n, @timeout, GETUTCDATE()), SessionItemShort = @itemShort, SessionItemLong = NULL, Timeout = @timeout, Locked = 0 WHERE SessionId = @id AND LockCookie = @lockCookie RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempUpdateStateItemLong @id nvarchar(88), @itemLong image, @timeout int, @lockCookie int AS UPDATE dbo.ASPStateTempSessions SET Expires = DATEADD(n, @timeout, GETUTCDATE()), SessionItemLong = @itemLong, Timeout = @timeout, Locked = 0 WHERE SessionId = @id AND LockCookie = @lockCookie RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempUpdateStateItemLongNullShort @id nvarchar(88), @itemLong image, @timeout int, @lockCookie int AS 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 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempRemoveStateItem @id nvarchar(88), @lockCookie int AS DELETE dbo.ASPStateTempSessions WHERE SessionId = @id AND LockCookie = @lockCookie RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.TempResetTimeout @id nvarchar(88) AS UPDATE dbo.ASPStateTempSessions SET Expires = DATEADD(n, Timeout, GETUTCDATE()) WHERE SessionId = @id RETURN 0 GO /*****************************************************************************/ CREATE PROCEDURE dbo.DeleteExpiredSessions AS DECLARE @now datetime SET @now = GETUTCDATE() DELETE dbo.ASPStateTempSessions WHERE Expires < @now RETURN 0 GO /*****************************************************************************/ EXECUTE dbo.CreateTempTables GO /*************************************************************/ /*************************************************************/ /*************************************************************/ /*************************************************************/ PRINT '' PRINT '------------------------------------------' PRINT 'Completed execution of InstallSqlState.SQL' PRINT '------------------------------------------' |
Step 2: Add following line your web.config file
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<sessionState mode="SQLServer" sqlConnectionString="Connectionstring" cookieless="false" timeout="30" allowCustomSqlDatabase="true" /> |
Step 3: Make sure that session object is serialize.
