A connection to a database is a resource intensive operation that typically comprises a few steps. A channel of communication between the application and the database should be established before the ...

Use profiler.<br><br>SQL leaves them open for a time for the connection pooling of course. -- View image here: http://episteme.arstechnica.com/infopop/emoticons/icon ...

用spring.net AdoTemplate访问数据库偶尔会提示Could not create ado.net connection for transcation错误 ...

Microsoft would like you to use ADO to access your data, but is it the right solution for you? Follow along with our step-by-step example to learn more about this technology and see what advantages ...

In this article I’d like to present a discussion on concurrency handling, concurrency violations and the strategies involved to resolve concurrency conflicts. Concurrency violations: when and why do ...

Oracle has a long history in Visual Studio and Windows shops, but getting Oracle, VS, and related Microsoft technologies to play together nicely can require a little bit of special effort on the ...

OLE DB Data Provider Connections OLE DB Provider for AS/400 OLE DB Provider for Active Directory Service OLE DB Provider for DB2 OLD DB Provider for Internet Publishing OLE DB Provider for Index ...

describes the SqlConnection object and how to connect to a data base. Here are the objectives of this lesson: • Know what connection objects are used for. • Learn how to instantiate a SqlConnection ...