Join Dotnetcodes DotnetCodes.com is online Discussion Forum for Software professionals . It lets you find friends around the world and Create professional network that share similar interests as you. Get help on ur projects by industry specialists. Also get answers to all ur technical/placement related querries.Get an edge over others.
Already MemberClick here to login
ASP.net MVC Interview Questions Answers Interview Questions
Get Started Developing for Android Apps with Eclipse Articles
.Net framework 4.0 Interview Questions Answers Interview Questions
Serial Number in SSRS Articles
SQL server reporting services Interview Questions (SSRS) part 1 Articles
Whats New in ASP.NET 4.0 Part 2 Articles
How to Print a Crystal Report direct to printer Articles
Difference between Encapsulation and Abstraction Interview Questions
Explaining SDLC -System Development Life Cycle Articles
SharePoint 2010 interview Questions Answers Interview Questions
Html5 interview questions and answers Interview Questions
Populate or bind Dropdownlist in Asp.net using Jquery and Json Articles
Infosys Interview Questions Interview Questions
Dynamic Menu using HTML List Tag and CSS in ASP.Net Articles
ASP.NET MVC Overview Interview Questions
Submit Articles | More Articles..

What are basic methods of Data adapter?

Posted By: rakesh On:1/17/2013 9:30:33 AM in:Interview Questions Category:ADO.NET Hits:754
There are three most commonly used methods of Data adapter:-

There are three most commonly used methods of Data adapter:

Fill: - 

Executes the Select Command to fill the Dataset object with data from the data source. It an also be used to update (refresh) an existing table in a Dataset with changes made to the data in the original data source if there is a primary key in the table in the Dataset.

FillSchema :- 

Uses the SelectCommand to extract just the schema for a table from the data source, and creates an empty table in the DataSet object with all the corresponding constraints.Update:- Calls the respective InsertCommand, UpdateCommand, or DeleteCommand for each inserted, updated,or deleted row in the DataSet so as to update the original data source with the changes made to the content of the DataSet. This is a little like the UpdateBatch method provided by the ADO Recordset object, but in the DataSet it can be used to update more than one table.

comments powered by Disqus
User Profile
Rakesh Sinha
Sr. Technical Lead
New Delhi , India
Email :You must Log In to access the contact details.
Latest Post from :rakesh
Response.Redirect vs Server.Transfer
View: 373 | Submitted on: 12/27/2015 2:26:38 PM
The test form is only available for requests from the local machine.
View: 431 | Submitted on: 11/3/2015 9:54:36 PM
Difference between web service WCF and Web API
View: 5222 | Submitted on: 10/28/2015 9:23:51 PM
Which party you want to vote in Delhi assembly elections 2015?
View: 1384 | Submitted on: 12/18/2014 4:19:24 AM
How to Calculate sum of a column in a dataset
View: 977 | Submitted on: 9/17/2014 6:48:19 AM
Submit Articles | All Post of This User..

All rights reserved to dotnetcodes. Logos, company names used here if any are only for reference purposes and they may be respective owner's right or trademarks.
Best viewed at 1024 x 768 resolution with Internet Explorer 5.0 or Mozila Firefox 3.5 or Google Crome and higher