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[英]Elmah.Mvc where are the error logs stored? How can I store them in an azure SQL database?
[英]MVC ELMAH and SQL Azure
back-story:我们主要使用AWS来处理所有事情(托管,数据库,通知等)。 现在,我正在考虑将数据库端移动到SQL Azure,因为我们已经在AWS RDS上获得了疯狂的账单。 所以我尝试做的就是在SQL Azure中创建一个数据库并更新连接字符串以指向新数据库。 在过去,ELMAH(这个特定的实现: https : //github.com/alexanderbeletsky/elmah.mvc )过去工作得很完美。
当前情况:我刚刚在SQL Azure中创建了一个新数据库,并立即注意到主要差异,即不支持:
ON [PRIMARY],NONCLUSTERED KEYS等
我迁移了我的数据库(现在),但是当我将更新的ELMAH脚本应用到数据库并尝试进入该工具时,我收到错误!
我在某种程度上确信它是一个db问题 ,因为如果我删除: <errorLog type="Elmah.SqlErrorLog, Elmah" connectionStringName="DefaultConnection"/>
基本上默认ELMAH在本地存储所有内容,我就可以访问ELMAH。
有人让ELMAH在SQL Azure上工作吗? 你能给我一个SQL脚本来生成表和存储过程吗?
这是我在SQl Azure上用于ELMAH DB的db脚本:
--~Changing index [dbo].[ELMAH_Error].PK_ELMAH_Error to a clustered index. You may want to pick a different index to cluster on.
SET ANSI_NULLS ON
SET QUOTED_IDENTIFIER ON
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo]. [ELMAH_Error]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[ELMAH_Error](
[ErrorId] [uniqueidentifier] NOT NULL,
[Application] [nvarchar](60) NOT NULL,
[Host] [nvarchar](50) NOT NULL,
[Type] [nvarchar](100) NOT NULL,
[Source] [nvarchar](60) NOT NULL,
[Message] [nvarchar](500) NOT NULL,
[User] [nvarchar](50) NOT NULL,
[StatusCode] [int] NOT NULL,
[TimeUtc] [datetime] NOT NULL,
[Sequence] [int] IDENTITY(1,1) NOT NULL,
[AllXml] [nvarchar](max) NOT NULL,
CONSTRAINT [PK_ELMAH_Error] PRIMARY KEY CLUSTERED
(
[ErrorId] ASC
)WITH (STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF)
)
END
IF NOT EXISTS (SELECT * FROM sys.indexes WHERE object_id = OBJECT_ID(N'[dbo].[ELMAH_Error]') AND name = N'IX_ELMAH_Error_App_Time_Seq')
CREATE NONCLUSTERED INDEX [IX_ELMAH_Error_App_Time_Seq] ON [dbo].[ELMAH_Error]
(
[Application] ASC,
[TimeUtc] DESC,
[Sequence] DESC
)WITH (STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF)
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[DF_ELMAH_Error_ErrorId]') AND type = 'D')
BEGIN
ALTER TABLE [dbo].[ELMAH_Error] ADD CONSTRAINT [DF_ELMAH_Error_ErrorId] DEFAULT (newid()) FOR [ErrorId]
END
GO
SET ANSI_NULLS ON
SET QUOTED_IDENTIFIER ON
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[ELMAH_GetErrorsXml]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'
CREATE PROCEDURE [dbo].[ELMAH_GetErrorsXml]
(
@Application NVARCHAR(60),
@PageIndex INT = 0,
@PageSize INT = 15,
@TotalCount INT OUTPUT
)
AS
SET NOCOUNT ON
DECLARE @FirstTimeUTC DATETIME
DECLARE @FirstSequence INT
DECLARE @StartRow INT
DECLARE @StartRowIndex INT
SELECT
@TotalCount = COUNT(1)
FROM
[ELMAH_Error]
WHERE
[Application] = @Application
-- Get the ID of the first error for the requested page
SET @StartRowIndex = @PageIndex * @PageSize + 1
IF @StartRowIndex <= @TotalCount
BEGIN
SET ROWCOUNT @StartRowIndex
SELECT
@FirstTimeUTC = [TimeUtc],
@FirstSequence = [Sequence]
FROM
[ELMAH_Error]
WHERE
[Application] = @Application
ORDER BY
[TimeUtc] DESC,
[Sequence] DESC
END
ELSE
BEGIN
SET @PageSize = 0
END
-- Now set the row count to the requested page size and get
-- all records below it for the pertaining application.
SET ROWCOUNT @PageSize
SELECT
errorId = [ErrorId],
application = [Application],
host = [Host],
type = [Type],
source = [Source],
message = [Message],
[user] = [User],
statusCode = [StatusCode],
time = CONVERT(VARCHAR(50), [TimeUtc], 126) + ''Z''
FROM
[ELMAH_Error] error
WHERE
[Application] = @Application
AND
[TimeUtc] <= @FirstTimeUTC
AND
[Sequence] <= @FirstSequence
ORDER BY
[TimeUtc] DESC,
[Sequence] DESC
FOR
XML AUTO
'
END
GO
SET ANSI_NULLS ON
SET QUOTED_IDENTIFIER ON
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[ELMAH_GetErrorXml]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'
CREATE PROCEDURE [dbo].[ELMAH_GetErrorXml]
(
@Application NVARCHAR(60),
@ErrorId UNIQUEIDENTIFIER
)
AS
SET NOCOUNT ON
SELECT
[AllXml]
FROM
[ELMAH_Error]
WHERE
[ErrorId] = @ErrorId
AND
[Application] = @Application
'
END
GO
SET ANSI_NULLS ON
SET QUOTED_IDENTIFIER ON
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo]. [ELMAH_LogError]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'
CREATE PROCEDURE [dbo].[ELMAH_LogError]
(
@ErrorId UNIQUEIDENTIFIER,
@Application NVARCHAR(60),
@Host NVARCHAR(30),
@Type NVARCHAR(100),
@Source NVARCHAR(60),
@Message NVARCHAR(500),
@User NVARCHAR(50),
@AllXml NVARCHAR(MAX),
@StatusCode INT,
@TimeUtc DATETIME
)
AS
SET NOCOUNT ON
INSERT
INTO
[ELMAH_Error]
(
[ErrorId],
[Application],
[Host],
[Type],
[Source],
[Message],
[User],
[AllXml],
[StatusCode],
[TimeUtc]
)
VALUES
(
@ErrorId,
@Application,
@Host,
@Type,
@Source,
@Message,
@User,
@AllXml,
@StatusCode,
@TimeUtc
)
'
END
GO
SQL Azure是SQL的一个特殊版本,它有一些它不支持的东西。
您是否使用SQL Azure迁移向导迁移数据库?
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