ADO.NET

If the variable contains an ADO. NET dataset, the enumerator can be configured to enumerate rows in multiple tables or to enumerate tables.

From there, they can be connected to any of the data-aware components just as if they were getting their data from ADO. NET.

Out of the box developers get providers for both ADO. NET and File Systems, the latter used to synchronize directories and files.

Using a SqlDataSource control allows you to access and manipulate data in an ASP. NET page without using ADO. NET classes directly.

The dialog allows you to generate ADO . NET code for SQL commands and procedures and add them to a CLR project.

The. NET Framework Data Provider for Oracle provides connection pooling automatically for your ADO. NET client application.

ADO. NET Data Services, also known as Astoria, makes it easier to expose REST interfaces to data models including ADO. NET Entity Framework.

In previous versions of ADO. NET, when batch processing is disabled, each of these events is generated once for each row processed.

If you try to open more than 100 connections from a pool, ADO. NET queues your application's connection request until a connection is free.

An example of a component library might be the Java class library, or the ADO. NET library for data access.

When discussing ADO. NET 1. X and its object model for disconnected data access, the central object was the DataSet.

To minimize the cost of opening and closing connections, ADO. NET uses an optimization technique called connection pooling.

Describes the two strategies for working with the ADO. NET data - access model , and discusses the strengths of each .

The SqlDataSource control can return data in two forms: as a DataSet object or as an ADO. NET data reader.

Relational data and XML are brought together in the. NET Framework by a tight integration between the XML classes and ADO. NET.

If the type is not specified, ADO. NET infers the data provider Type of the Parameter from the Value property of the Parameter object.

Ensure that the login used to connect to the database via ADO. NET belongs to the sysadmin role.

These tasks are designed to help you become familiar with the ADO. NET Entity Framework.

If the SQL string is a parameterized query or command, the placeholder of the parameter also depends on the ADO. NET provider being used.

ADO. NET provides a rich set of components for creating distributed, data-sharing applications.

Like all the other ADO. NET providers, the DB2 managed provider implements the same set of standard ADO. NET classes and methods.

When inferring a schema for a DataSet from an XML document, ADO. NET first determines which XML elements represent tables.

ADO. NET provides first-class support for the disconnected, n-tier programming environment for which many new applications are written.

The XML elements that contain the data of the ADO. NET DataSet also have additional attributes that are not described in the schema.

Provides an overview of ADO. NET, a set of classes that expose data access services to the. NET programmer.

A DataTable, as part of an ADO. NET DataSet, can easily be added to your project from the Project menu by selecting Add New Item.

As the value of Connection, select the ADO. NET connection manager that you created previously.

ProviderName Set to the name of the ADO. NET provider that represents the database you are working with.

The XML classes in the. NET Framework and ADO. NET are part of the same architecture; they integrate at many different levels.

Microsoft Synchronization Services for ADO. NET is designed for occasionally connected applications.

ADO. NET assumes a model for data access in which you open a connection, get data or perform an operation, and then close the connection.

Re-usable data adapters, a powerful new usability tool, to expedite your ADO. NET application development, promoting code sharing and reuse.

ADO. NET accommodates scalability by encouraging programmers to conserve limited resources .

ADO. NET applications can take advantage of the flexibility and broad acceptance of XML .

First up is the ADO. NET DataSet, which is quite capable of writing back change sets to databases.

Though considering that Oracle has an ADO. NET driver, perhaps the Enterprise edition is not needed after all.

This document described IBM Cloudscape and Apache Derby's support for ADO. NET, listing the requirements, steps for setup, and examples.

Describes generic classes that allow you to write provider-independent code in ADO. NET.

The ADO. NET DataSet can also be used to represent hierarchical rowsets using parent-child relationships between tables.

ADO. NET Data Services is a framework for developing REST-style interfaces for working with collections of structured data.

In Visual Studio 2003, you could create re-usable ADO. NET data adapters for objects in the IBM Explorer.

ADO. NET enables you to create DataTable objects and add them to an existing DataSet.

ADO. NET Data Services: This framework makes it easier for developers to create REST-style interfaces for querying and update data.

Describes data type mappings between the ADO. NET data providers and the. NET Framework data types.

Provides recommendations for designing secure ADO. NET applications.

ADO . NET and SDO share similar motivators for supporting XML and applications distributed on multiple tiers.

This option is available only if the objects to enumerate are all members of the same ADO. NET dataset.

They list four "problems" with the ADO. NET DataSet, none of which make much sense.

Database Code Snippets : For performing a variety of common tasks around ADO. NET data access .

However, that does not mean that native applications cannot use ADO. NET.

Discusses five advantages that ADO. NET has over previous versions of ADO and over other data access components.

For more information about concurrency checking when updating from a dataset, see Introduction to Data Concurrency in ADO. NET.

If the source is an ADO. NET provider you can also use the option to copy query results, providing the DBCommand string as the query.

ODBC, OLE DB, ADO. NET Variable result-set procedures can be used by applications using these interfaces.

ADO. NET offers several advantages over previous versions of ADO and over other data access components.

The Simple XML example provides sample code to obtain XML data from Adaptive Server Anywhere via ADO. NET.

You can use the Sync Service for ADO. NET to synchronize data between remote database server and local SQL CE database file.

Mark: Spring. NET's Data Access Framework (Spring. Data) provides lots of added value above 'plain' ADO. NET.

NET, in-depth exploration of the category, interface, attributes and methods on the data structure, demonstrating how to use hair.

An ADO. NET provider is a class that can communicate with a specific type of database or data store.

Most importantly, Diffgrams provide object-model support through the ADO. NET DataSet object.

In earlier versions of ADO. NET, two tables could not have the same name, even if they were in different namespaces.

This site provides technical articles, sample code, and other resources for ADO. NET and other data access technologies.

For more information about using XML with ADO. NET, see Using XML in a DataSet.

You use the Foreach ADO enumerator to enumerate rows or tables in an ADO or ADO. NET object that is stored in a variable.

Contains classes that constitute most of the ADO. NET architecture.

Describes encryption options for ADO. NET applications.

ADO . NET provides uniform data access between different tiers in the . NET framework.

SQL Azure supports most features you would expect from modern database including the standard ODBC and ADO. NET clients APIs.

For more information on ADO. NET and Entity Framework information, please check out the ADO. NET Team Blog.

Alternatively, you can write code to perform data access yourself using ADO. NET classes.

You can also find some further information on how the ADO. NET architecture differs from other Borland products here.

ADO. NET provides a number of data structures suitable for binding to.

Therefore, any application that interacts with ADO. NET must also target the CLR.

Provides links to additional online information about ADO. NET.

The design for ADO. NET addresses many of the requirements of today's application development model.

There is no way the ADO. NET Team can do what is right for LINQ To SQL given their obvious bias to the Entity Framework.

These examples will demonstrate how to interact with an ADO. NET database from native code.

This framework exposes transactions in a way that is fully integrated in the. NET Framework, including ADO. NET.

Similarly, ADO. NET data classes generated by the designer tools result in typed datasets.

For more information, see Using XML in a DataSet (ADO. NET).

For more information see Performance Counters (ADO. NET).

ADO. NET You can execute SQL statements using a variety of ADO. NET objects.

The ADO. NET Team recently discussed various performance aspects of the ADO. NET Entity Framework.

ADO. NET includes a specialized database object called a DataSet.

In ADO. NET, the SqlClient. NET Data Provider gives you two techniques for opening and managing connections.

ADO. NET supports these same design patterns in its.

In addition, data access is simplified using the data access infrastructure provided by the. NET Framework, including ADO. NET.

ADO. NET provides two basic strategies for how you work with this model.

Check out the official blog post by the ADO. NET team.

ADO. NET supports these same design patterns in its SqlCommand class.

Describes the components of ADO. NET and the roles they play in the ADO. NET architecture.

The DB2 . NET managed provider allows for data-centric application development using the standard ADO. NET programming model.

Describes secure coding practices when using ADO. NET.

Snapshot isolation is supported in ADO. NET by the SqlTransaction class.

The SqlDataSource control uses ADO. NET classes to interact with any database supported by ADO. NET.

You want SOAP, ADO. NET, and OLE DB access to XML data.

ADO. NET provides simple methods for working with XML data.

Demonstrates how to return an ADO. NET based DataSet within a server side CLR-based stored procedure as a result set to the client.

This article is actually the first of two articles on the DataSet and associated classes in ADO. NET 2. 0.

Select an existing ADO. NET data connection from the list.

The ADO. NET solution for n-tier programming is the DataSet.

Disconnected data is a central concept in ADO. NET.

If the original application is implemented in ADO. NET using datasets, this transformation is made easier.

Writing a secure ADO. NET application involves more than avoiding common coding pitfalls such as not validating user input.

Provides an introduction to the design and components of ADO. NET.

SQL Server Compact Edition does not support nesting of transactions but it does support parallel transactions in ADO. NET.

ADO. NET with IIS uses a technique called Connection Pooling, which is very helpful in applications with such designs.

A stream of data that is returned by an ADO. NET query.

The Synchronization Services API, which is modeled after the ADO. NET data access APIs, gives you an intuitive way to synchronize data.

With ADO. NET you can fill a DataSet from an XML stream or document.

Unlike the previous 2. 81 version, this SDK installation includes the ADO. NET driver by default.

Describes how to perform distributed transactions in ADO. NET.

ASP. NET version 2. 0 Continues to offer managed data access using ADO. NET and managed classes for XML.

The central class in ADO. NET is DataSet.

Represents the exception that is thrown when errors are generated using ADO. NET components.

Returns the DbProviderFactory object that is associated with the ADO. NET provider that is identified by the ProviderName property.

The ADO. NET architecture is also implemented in client applications, such as Windows Forms, or HTML pages created by ASP. NET.

The DataTable is a central object in the ADO. NET library.

Code Listing 1 shows an example of an ADO. NET Sqlclient. SqlConnection object being configured to attach and open an. MDF file.

The ADO. NET team will make available a T4 template (not included in Beta) to generate classes and extension methods for ObjectContext.

In ADO. NET 1. X, the DataSet serializes as XML, even when using the binary formatter.

For more information about DataSets, see Using DataSets in ADO. NET.

ADO. NET 2. 0 Introduces two new methods to clear the connection pool: ClearAllPools and ClearPool.

Programs outside the database use Transact-SQL and familiar database programming interfaces such as ADO. NET.

Before using the ADO. NET driver, you should make sure it is installed and working properly.

ADO. NET 2. 0 Includes enhanced type support for the DataSet using SqlTypes.

This section describes the Microsoft SQL Server in-process specific extensions to ADO. NET and the context connection.

The DataView in ADO. NET 2. 0 Uses a new update algorithm resulting in significant improvement in DataView maintenance.

The external Database Mail process uses a standard ADO. NET connection to communicate with SQL Server.

Provides information on how to access data using ADO. NET.

To that end, ADO. NET 2. 0 Introduces two new methods on the DataRow class: SetAdded and SetModified.

For more information, see SQL Server Connection Pooling (ADO. NET).

This limitation has been removed in ADO. NET 2. 0.

You can read all of Part 1 and Part 2 on the ADO. NET Team Blog.

The DataSet designer has been enhanced to integrate more tightly with ADO. NET Sync Services and SQL Server 2008 Change Data Capture.

Describes the SQL Server in-process specific extensions to ADO. NET.

Thrown when SQL Server or the ADO. NET System. Data. SqlClient provider detects an invalid user-defined type (UDT).

For example, you might write ADO. NET code in the ASP. NET page's code-behind page or use the SqlDataSource control.

When I ran this code in my environment with ADO. NET 1. 1 And Visual Studio 2003, the execution time was about 30 minutes.

There are two kinds of constraints in ADO. NET: the ForeignKeyConstraint and the UniqueConstraint.

If it is not practical in your application to use data source controls, you can code data access yourself using ADO. NET classes.

The DataSet, which is an in-memory cache of data retrieved from a data source, is a major component of the ADO. NET architecture.

And in ADO. NET more be smoke access to occupy from inside data source, and take and analyse data to read offer new process designing port.

Describes the ADO. NET DataAdapter object and how to use it to retrieve data from a data source and populate tables within a DataSet.

Describes the ADO. NET DataReader object and how to use it to retrieve a read-only, forward-only stream of data from a data source.

Describes the ADO. NET Command object and how to use it to execute commands and return results from a data source.

To access an ODBC data source using ADO. NET, use the. NET Framework Data Provider for ODBC.

Describes the ADO. NET Command object and how to use it to execute queries and commands against a data source.

the ado . net entity framework addresses this impedance mismatch between object - oriented programming and data storage

The ADO. NET team also suggests keeping a few things in mind when creating queries

The ADO. NET team had this to say in their official blog post

Lesson 2: Defining a Report Dataset for an ADO. NET DataSet from a Web Service

the enumerable object can be an array , an ado . net

Study and Implementation of ADO. NET Component in the Enterprise Information System

Application of ADO. NET Technique in Agricultural Database

Research and Realization of ADO. NET Database Access Technology

Verifying ADO. NET Code Access Using Security Permissions

Loading DataSet Schema Information from XML (ADO. NET)

writing provider - independent code in ado . net

the methods and techniques for programming with ado . net

Writing DataSet Schema Information as XSD (ADO. NET)

Use ADO. NET to read and update data in a DB2 database

from an ado . net database to a native string

XML Integration with Relational Data and ADO. NET

The Working Mechanism and Application of ADO. NET

Working with Snapshot Isolation in ADO. NET

Writing DataSet Contents as XML Data (ADO. NET)

this support includes passing ado . net datasets

The following ADO. NET example has two methods

Managed Data Access Inside SQL Server with ADO. NET and SQLCLR