On the theoretical concept of slowly changing Dimension slowly changing dimension see Data Warehouse Series-Slow slowly changing dimension (slowly changing Dimension) common three types and prototype design
This article summarizes several ways to realize the slow gradual change dimension, and analyzes the logical process of changing attribute and historical attribute output.
Example one: Using the slowly changing Dimension control in SSIS
Example t
://images.cnitblog.com/blog2015/628084/201504/141141571511291.jpg "style=" margin:0 px;padding:0px;border:0px; "/>650) this.width=650; "src=" http://images.cnitblog.com/blog2015/628084/201504/141142075737740.jpg "style=" margin:0 px;padding:0px;border:0px; "/>Two, Expressions tabThe properties of the SSIS package can be configured either manually in the General tab or in Expressions tab, saving the value of the configuration property to a variable, an
This week received a new demand from IBM DB2, synchronizing data to SQL Server. In from SQL Server, synchronize to Oracle.Because IBM is a 32-bit platform, Oracle is a 64-bit platform. and requires the use of scheduled tasks, so there are two copies of this stuff.InstallationInstallation is the beginning of everything, originally very simple things, but also waste a little time.First SSIS, full name: Microsoft SQL Server Integration Services. Therefor
Tags: DCOM SSIS Component ServicesAccess SSIS get "Access is denied "ErrorProblem Description:SQL Server SP1 (x64) on Windows Server R2 SP1 (x64) performs the following actions:1. Open SSMs and select "Connect", "Integration Services ...".650) this.width=650; "title=" clip_image002 "style=" border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;b
These packages can be used independently or in conjunction with other packages to meet complex business requirements. Integration Services can extract and transform data from a variety of sources, such as XML data files, flat files, and relational data sources, and then load the data into one or more destinations. (excerpt from MSDN for more details: http://technet.microsoft.com/zh-cn/library/ms141026 (v=sql.105). aspx)
Let me use SSIS to illustrate
sql2005
In the previous DTS, there were many problems in the development, testing, and release migration of packages, and the typical problem was that you had to manually determine that all the connections in the package point to a physical server that actually existed.
Fortunately, the solution to this problem is now available in SSIS, which is package configurationPackage configuration is a mechanism for dynamically changing your
sql2005 dtexec how SSIS are run
first of all, in the Business intelligence design package, and debugging throughTwo Select the DTExec tool to run the package(i) open the xp_cmdshell option The xp_cmdshell option introduced in SQL Server 2005 is a server configuration option that enables system administrators to control whether xp_cmdshell extended stored procedures can be executed on the system. By default, thexp_cmdshell option is disabled on newly
Label:The steps to get the Oracle database are as follows:1. The target server gets the connection Oracle database permissions2. Install the Oracle client with the name Win32_11gr2_client installation Administrator version.3, put the configuration file Tnsnames.ora under D:\app\Administrator\product\11.2.0\client_1\network\admin, and Tnsnames.ora contains IP, Port number and service name (SID)4, SSIS uses OLE DB to connect the Microsoft OLE DB Provide
Label:SSIS transfers data back from Oracle to Ms SQL, to monthly sales records, about 15000, no problem on development machines, deployment to production environments " SSIS was unable to extract columns from OLE DB provider bulk of the connection server ", There is no problem with other table tens of thousands of records, and the sales records are organized into views, and the problem remains. Guess whether the table has a problem, the view of the da
into the PIT.!!!!!SSIS package settings for ADO. NET connection, in the incoming script, I want to use the database connection, the data delete operation.So I used the following codeUsing Windows authentication, when publishing to the formal environment, can not use Windows authentication, and to use the account password to log in, the result I changed the account password after landing,Inside the call place, Connection.Open when the error, said login
Parameter buttons when using SSIS OLE DB data sources such as:But when using the ADO source to connect to MySQL, without this parameter button, how to pass parameters to the SQL command of the data stream?Steps1. On the Control Flow tab, on the Data Flow task that contains the ADO source, right-click Properties, set Expressions.2. The property expression Editor is set up as follows:Properties: Select ADO. NET source. SQLCommand, note that the ADO sour
Source: The Foreach Loop container usage of SSISThe business to be implemented: a database server on the T_goods_decl status field "Is_delete" labeled "1" When you delete the records in the T_goods_decl table of the corresponding library on the B database server, the primary key is "Decl_no".Overall design, implementation principle: The previous step passes the result set to the Loop container, and the container takes the data line by row to execute the SQL task inside the container.First step:
The SSIS package has a total of three Container components, sequence container,for loop Container and Foreach loop Container, respectively. Where sequence container is the simplest, the function is to categorize, organize task UI, easy to view, but its role is not limited to this.Open the properties of the Sequence container component, you can see the properties associated with transaction, and later I will organize an essay documenting my understandi
("@ ID"). value = row. bestellnummer
Sqlcmd. executenonquery ()
Else
End if
Else
'If the reader contains no data the row will be redirect to 'the output source which cocould be the insert statement
Row. directrowtooutputinsert ()
End if
Reader. Close ()
Sqlconn. Close ()
After you have Insert the script you should add an ole db command shape to the output of the script component. In this command shape you coshould define the insert statement as you need.Ref: http://developers.de/blogs/nadine_
total amount of each order. If you use a T-SQL, it would be a statement:
Select salesorderid, sum (orderqty * unitprice) amount from sales. salesorderdetail
This section describes how to obtain the same result through aggregate conversion.
In bids, open the integration services project that contains the required package.
Create a package named aggrationdemo In The SSIS package file in Solution Explorer. The following results are displayed:
Dr
Http://topic.csdn.net/u/20090708/11/7344c5ad-fcc0-4e19-a21a-0e3c2ea25407.html
Http://www.windbi.com/showtopic.aspx? Topicid = 1345 page = endHttp://topic.csdn.net/u/20090617/15/a9a58f90-77fc-4e0d-b780-8bdc5cc6dc8b.htmlHttp://support.microsoft.com/kb/918760
Http://blogs.msdn.com/ B /jorgepc/archive/2008/02/12/ssis-error-dts-e-cannotacquireconnectionfromconnectionmanager-when-connecting-to-oracle-data-source.aspx
Public class scriptmain:Usercomponent
{
\ engines \ Excel
64-bit version:
Modify:HKEY_LOCAL_MACHINE \ SOFTWARE \ wow6432node \ Microsoft \ jet \ 4.0 \ engines \ Excel
Change the value of typeguessrows from 8 to 0.
Note:
1. typeguessrows is a global setting option that takes effect for all Excel files. It does not only affect SSIs, so you need to test the impact of modifications.
2. Modifying typeguessrows will enable EXCEL to scan all rows to determine the data type. If the Excel data vo
An SSIS package can contain information such as the Connection Manager and log
Program Control Flow elements, data flow elements, event handlers, variables, and configuration items. When you use a package template to create a new package, you can reuse these items. For example, you may want to reuse the package template in the following items:
Log provider: You can create a package that contains the Connection Manager and $ log provider. Other
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.