2 out of 2 rated this helpful - Rate this topic

Concurrency Control in ADO.NET

.NET Framework 2.0

Concurrency control is the process used to identify and resolve updates to data that are made by multiple users simultaneously. The following topics explain common methods of concurrency control, as well as specific ADO.NET features for handling concurrency errors.

In This Section

Introduction to Data Concurrency in ADO.NET: Provides an overview of the different methods of concurrency control.

How to: Handle Concurrency Errors: Describes how to use the DBConcurrencyException object to identify concurrency exceptions and the actual record that caused the error.

Walkthrough: Handling a Concurrency Exception: Provides step-by-step instructions for identifying and resolving a concurrency error.

Reference

DBConcurrencyException: Describes the DBConcurrencyException class and provides links to its members.

Related Sections

Using Optimistic Concurrency: Defines optimistic concurrency and the different approaches for implementing it.

Performing Transactions: Details how to programmatically create and execute a data transaction.

Fetching Data into Your Application: Provides links to topics describing how to load data into datasets, and how to execute SQL statements and stored procedures.

Displaying Data on Forms in Windows Applications: Provides links to topics that explain how to display data on Windows Forms through data-bound controls.

Editing Data in Your Application: Provides links to topics describing how to manipulate the data in the data tables of a dataset.

Validating Data: Provides links to topics describing how to add validation to a dataset during column and row changes.

Saving Data: Provides links to topics explaining how to send updated data from an application to the database.

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)

Community Additions

ADD