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Essential Downloads Data and Modeling Highlights

Download the latest versions of Microsoft's data development technologies.

Code Samples, Tools, and Utilities

Get the latest code samples, tools and utilities for Data Platform Development technologies including the Entity Framework, Data Services, and SQL Server Modeling. Additional samples can be searched and browsed on the code gallery home page.

Download Visual Studio 2010 Today!

Microsoft Visual Studio 2010 is a cost effective way to maintain existing applications and target the latest Microsoft platforms while increasing development productivity. Download the Visual Studio 2010 trial today!

MDAC Downloads

This page offers the most recent downloads of the MDAC/WDAC technologies such as OBDC and OLEDB. Previous versions are also available through the link at the bottom of the page.

Data Development Downloads

Microsoft JDBC Driver 4.0 for SQL Server
The Microsoft JDBC Driver 4.0 for SQL Server provides access to SQL Server 2012 through SQL Server 2005 and SQL Azure from any Java application, application server, or Java-enabled applet. This Type 4 JDBC 4.0 specification compliant driver provides database connectivity through the standard JDBC application programming interfaces (APIs) available in Java Platform, Enterprise Edition 5 and 6. This version of the JDBC Driver provides support for features introduced in SQL Server 2012, including AlwaysOn, Correlated Tracing via Xevents, and UTF-16 support. Also, this release adds Type 4 Kerberos support on Windows and non-Windows platforms.
星期一, 3月 12
Download Microsoft JDBC Driver 4.0 for SQL Server CTP
This community technology preview of the next version of the SQL Server JDBC Driver contains support for features that were added in SQL Server 2008
星期二, 12月 13
Reactive Extensions (Rx) downloads
Reactive Extensions (Rx) is a library to compose asynchronous and event-based programs using observable reactive data sequences and LINQ-style query operators.
星期五, 1月 14
Microsoft SQL Server Migration Assistant for Access v4.2
Microsoft SQL Server Migration Assistant (SSMA) is a toolkit that dramatically cuts the effort, cost, and risk of migrating from Access to SQL Server 2005, SQL Server 2008, SQL Server 2008 R2 and SQL Azure.
星期四, 8月 12
Microsoft Drivers for PHP for SQL Server 2.0
The Microsoft Drivers for PHP for SQL Server provide connectivity to Microsoft SQL Server from PHP applications. In addition to some important bug fixes for the existing SQLSRV driver, version 2.0 release adds support for PDO with a new PDO_SQLSRV driver.
星期四, 8月 5
Microsoft SQL Server JDBC Driver 3.0
The SQL Server JDBC Driver 3.0 provides access to SQL Server 2008 R2, SQL Server 2008, SQL Server 2005 and SQL Server 2000 from any Java application, application server, or Java-enabled applet. This is a Type 4 JDBC driver that provides database connectivity through the standard JDBC application program interfaces (APIs) available in Java Platform, Enterprise Edition 5 and 6.
星期日, 4月 25
ADO.NET Data Services Update for .NET Framework 3.5 SP1
The ADO.NET Data Services framework consists of patterns and libraries that enable the creation and consumption of REST-based data services for the web. This update to the Microsoft .NET Framework 3.5 SP1 provides additional features which extend the functionality provided in version 1.0 of the ADO.NET Data Services framework.
星期一, 2月 1
ADO.NET Entity Framework Feature CTP2
This CTP is a an early preview of future features of the ADO.NET Entity Framework. Note: These features are not part of Visual Studio 2010 and .NET 4
星期二, 11月 10
Get the SQL Server 2008 R2 November CTP
SQL Server 2008 R2 delivers several breakthrough capabilities that will enable your organization to scale database operations with confidence, improve IT and developer efficiency, and enable highly scalable and well managed Business Intelligence on a self-service basis for your users. MSDN and TechNet Subscribers can download the SQL Server 2008 R2 November CTP today.
星期五, 11月 6
ADO.NET Data Services v1.5 CTP2
ADO.NET Data Services v1.5 CTP2 is the second tech preview release of the next version of ADO.NET Data Services. This release (v1.5) will target the .NET Framework 3.5 SP1 & Silverlight 3 platforms and provide new client and server side features for data service developers.
星期二, 9月 1
Microsoft SQL Server 2008 Feature Pack, April 2009
Download the Microsoft SQL Server 2008 Feature Pack, a collection of stand-alone install packages that provide additional value for SQL Server 2008.
星期四, 7月 9
MDAC Downloads
This page offers the most recent downloads of the MDAC/WDAC technologies such as OBDC and OLEDB. Previous versions are also available through the link at the bottom of the page.
星期五, 5月 15
Microsoft Project Code Named "Velocity" CTP 3
"Velocity" is a distributed in-memory application cache platform for developing scalable, high-performance applications. "Velocity" can be used to cache any common language runtime (CLR) object and provides access through simple APIs. The key aspects of "Velocity" are distributed cache performance, scalabily, and availability. Download CTP3 and try it today.
星期三, 4月 8
MSXML4.0 Service Pack 3 (SP3)
MSXML4.0 SP3 is a complete replacement of MSXML4.0, MSXML4.0 SP1 and MSXML4.0 SP2 and contains a number of bug fixes to enhance security and reliability. Approximately nine years ago, MSXML4.0 was released to the web. MSXML4.0 was superseded by MSXML6.0 six+ years ago and is only intended to support legacy applications. After MSXML4.0 SP3, there are no future service packs planned. Also, please note that SP2 support will end in November 2009. MSXML4.0 customers are recommended to upgrade to MSXML6.
星期五, 3月 6
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