摘要： 建立池连接可以显著提高应用程序的性能和可缩放性。SQL Server .NET Framework数据提供程序自动为ADO.NET客户端应用程序提供连接池（MSDN）。Opening a database connection is a resource intensive and time consuming operation. Connection pooling increases the performance of Web/windows applications by reusing active database connections instead of creating 阅读全文