Add relation''s between table in a data set, DOT NET Programming

Assignment Help:

How can we add relation's between table in a DataSet?

Dim objRelation As DataRelation

 objRelation=New DataRelation("CustomerAddresses",objDataSet.Tables("Customer").Columns("Custid") ,objDataSet.Tables("Addresses").Columns("Custid_fk"))

objDataSet.Relations.Add(objRelation)

The Relations can be added between "DataTable" objects by using the "DataRelation" object. The  sample code Above is trying to build a relationship between "Customer" and "Addresses" "Datatable" by using the "CustomerAddresses" "DataRelation" object.


Related Discussions:- Add relation''s between table in a data set

What is the use of a .disco file, What is the use of a .disco file? A c...

What is the use of a .disco file? A client application uses a .disco file to locate or discover the documents that have the description of a Web service. The .disco file having

Dmaic and dmadv, What is DMAIC and DMADV? The Six Sigma has two key met...

What is DMAIC and DMADV? The Six Sigma has two key methodologies viz. DMAIC and DMADV. The DMAIC is used to improve an existing business process. While DMADV is used to create

Explain the concept of bookmarks in wf 4.0, Explain the concept of Bookmark...

Explain the concept of Bookmarks in WF 4.0. In WF 4.0, a bookmark is a mechanism that enables an activity to wait for an input without interrupting a workflow thread. When an a

Image viewing in datagrid view, im retrieving the path of image from the da...

im retrieving the path of image from the database i want to get the image in that path to be displayed in my datagridviewvolumn

Converting temperature from fahrenheit to celsius in c#, Converting tempera...

Converting temperature from Fahrenheit to Celsius - Program C# I am facing some problems in the code for Converting temperature from Fahrenheit to Celsius. Can anybody suggest

Difference between thread and process, What is the difference between threa...

What is the difference between thread and process? The thread is a path of execution which can run on CPU; a process is a collection of threads that share the same virtual memo

Mention different types of data providers available in .net, Mention differ...

Mention different types of data providers available in .NET Framework. .NET Framework Data Provider for SQL Server - Give access to Microsoft SQL Server 7.0 or later version. I

Car (causal analysis and resolution), What is CAR (Causal Analysis and Reso...

What is CAR (Causal Analysis and Resolution)? The basic purpose of the CAR is to analyze all the problems, defects, and good practices/positive triggers in projects, perform a

Wait handles, What are wait handles? The Wait handles sends signals of ...

What are wait handles? The Wait handles sends signals of a thread status from one thread to another thread. There are 3 kind of wait modes:- A)WaitOne. B)WaitAny. C)Wa

Extensible markup language (xml), What is XML? Extensible markup langua...

What is XML? Extensible markup language (XML) is all about describing the data. Below is a XML which describes an invoice data. Shoes   12 10

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd