在服务器中运行 BizTalk 包时出现以下错误:
由于找不到订阅者,无法路由已发布的消息
包描述:使用存储过程将 CSV 平面文件导入 SQL Server。
分解:
创建表代码:
CREATE TABLE [dbo].[Accounts](
[Id] [int] IDENTITY(1,1) NOT NULL,
[AccountName] [nvarchar](150) NULL,
[ServiceAddress] [nvarchar](150) NULL,
[AccountNumber] [nvarchar](50) NULL,
CONSTRAINT [PK_Accounts] PRIMARY KEY CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
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创建存储过程代码:
CREATE PROCEDURE [dbo].[InsertAccount]
@AccountName AS NVARCHAR(150) ,
@ServiceAddress AS NVARCHAR(150) ,
@AccountNumber AS NVARCHAR(50)
AS
INSERT INTO dbo.accounts
( AccountName ,
ServiceAddress …Run Code Online (Sandbox Code Playgroud) 我需要选择具有1种状态的个人联系人.
问题是单个联系人可以基于4个不同的列具有多个同时的状态.
活动状态取代非活动状态.如果联系人同时处于活动和非活动状态,则应默认为活动状态.
到目前为止,我的子查询独立工作,但当单个联系人在不同列中具有2个或更多同时状态时,它们返回的值超过1.
关于如何以1状态返回单个联系人的任何想法?
SELECT Contact,
((SELECT 'Active'
FROM MyTable
WHERE Column1 = 1
OR Column2 = 1)
UNION
(SELECT 'Inactive'
FROM MyTable
WHERE Column3 = 1
OR Column4 = 1)) AS MyStatus
FROM MyTable
Run Code Online (Sandbox Code Playgroud) 我的数据库在表"类别"中有5个类别.我还有一个名为"items"的表,其中每个项目都有唯一的Id和类别Id FK.
我需要从1个类别中随机选择10个项目.
如果只有一个类别,这不会有问题.但表"items"以非连续顺序存储类别id.
下面的随机选择语句有效,并且能够生成范围内的随机ID.但是,如何生成属于同一类别的10个随机ID?
Declare @maxRandomValue tinyint = 100
, @minRandomValue tinyint = 0;
Select Cast(((@maxRandomValue + 1) - @minRandomValue)
* Rand() + @minRandomValue As tinyint) As 'randomNumber';
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Defintions:
Table Categories
ID INT
Desc Varchar(100)
Table Items
ID Int
CategoryID Int (fk)
Desc Varchar(100)
Run Code Online (Sandbox Code Playgroud) 我想获得当前日期 - 6天.这很容易.
现在我想获得当前日期 - 6天+ 12:01 AM.
所以如果今天是3-2-2012 11:14 AM.
我希望2-25-2012 12:01 AM
这2个选项将给我当前日期 - 6,但不会将时间重置为12:01 AM
问题:当日期为空时,有关如何将空值传递到存储过程的任何想法?
步骤1
Public modifieddate As Nullable(Of DateTime)
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第2步
If IsDBNull(dr("modifieddate")) = False Then
modifieddate = DateTime.Parse(dr("modifieddate"))
Else
modifieddate = Nothing
End If
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第3步
command.Parameters.Add("@modifieddate", SqlDbType.DateTime).Value = modifieddate
command.ExecuteNonQuery()
Run Code Online (Sandbox Code Playgroud) 我正在尝试将金额分组并加载到vb.net(asp.net)的下拉框中
但是我收到以下错误:
不支持直接绑定到商店查询(DbSet,DbQuery,DbSqlQuery,DbRawSqlQuery)的数据.而是使用数据填充DbSet,例如通过在DbSet上调用Load,然后绑定到本地数据.对于WPF绑定到DbSet.Local.对于WinForms绑定到DbSet.Local.ToBindingList().对于ASP.NET WebForms,您可以绑定到查询上调用ToList()的结果或使用模型绑定,有关详细信息,请参阅
我的代码:
'Load Amounts
Dim SourceAmounts = (From p In db.PayoutAdjustments
Order By p.Amount
Where p.PayoutId = PayoutId
Group p By Key = p.Amount Into Group
Select Amount = Group)
cmbAmount.DataSource = SourceAmounts
cmbAmount.DataTextField = "Amount"
cmbAmount.DataValueField = "Amount"
cmbAmount.DataBind()
cmbAmount.Items.Insert(0, New ListItem("Select Amount", 0))
Run Code Online (Sandbox Code Playgroud) 有没有人知道BiztalkNOS的竞争对手直接从Visual Studio 2013将ac#library dll注册到GAC?
NOS是499美元,我希望有另一种选择.
当故意导致故障时,Catch在存储过程中失败.
我试图通过在创建存储过程后更改列名来测试我的存储过程中的catch部分.但是捕获永远不会被执行,并且它会在错误的行处失败.关于我可能做错的任何想法?
重现步骤:
* Create Table ErrorTest
CREATE TABLE [dbo].[ErrorTest](
[ErrorTest] [varchar](50) NULL
) ON [PRIMARY]
* Create Stored Procedure TestError
SET NOCOUNT ON;
DECLARE @EmailMessage AS VARCHAR(5000)
BEGIN
BEGIN TRY
SELECT ErrorTest FROM ErrorTest
END TRY
BEGIN CATCH
declare @error int, @message varchar(4000), @xstate int;
select @error = ERROR_NUMBER()
, @message = ERROR_MESSAGE()
, @xstate = XACT_STATE();
SET @EmailMessage = 'Failure ' + CHAR(13) + 'Error Code: '+ CAST(@error AS VARCHAR) + CHAR(13) + @message
EXEC [leads].[usp_SendEmail]
@Mysubject = …Run Code Online (Sandbox Code Playgroud) 我需要在TSQL中创建一个函数,如果传递的日期只是星期六或星期日,它会将日期移动到星期一.
例如:
如果日期不是星期六或星期日,请返回输入日期
我有一个存储过程,可以在SQL Server 2005中批量处理电话和地址
如果我执行存储过程需要2个小时.但是,如果我运行相同的代码和相同的批处理,它需要2秒.
我已尝试以下步骤使其更快但它们没有工作:
这是基本代码
USE [MyDB]
GO
/****** Object: StoredProcedure [myschema].[ProccesBatch] Script Date: 06/30/2011 10:37:33 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [myschema].[ProccesBatch]
-- Add the parameters for the stored procedure here
(@BatchId int)
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
SET ANSI_NULLS ON;
-- AD Hoc TESTING ONLY. This gets uncommented …Run Code Online (Sandbox Code Playgroud) 以下程序验证供应商文件.
以下是规则:
关于如何避免null异常的任何想法?
Public Class InvoiceFileValidationClass
Public VendorName As String
Public FileName As String
Public FileCount As InvoiceFileCount
Public FileContent As InvoiceFileContent
Public ErrorMessage As String
Public Files As List(Of ArhiveFilesClass)
End Class
Public Class ArhiveFilesClass
Public OriginalFilePathandName As String
Public ArchiveFilePathandName As String
End Class
Public Enum InvoiceFileCount
FileMissing
PassedValidation
TooManyFiles
End Enum
Public Shared Function ValidateFileContent(Vendor As VendorClass) As InvoiceFileValidationClass
ValidateFileContent = New InvoiceFileValidationClass
ValidateFileContent.FileContent = InvoiceFileContent.PassedValidation
Dim MyUnzippedFolder As …Run Code Online (Sandbox Code Playgroud) t-sql ×6
sql ×5
sql-server ×5
vb.net ×3
biztalk ×2
ado.net ×1
asp.net ×1
biztalk-2013 ×1
gac ×1