sqlhelper.cs source code..
using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Microsoft.ApplicationBlocks.Data { /// <summary> /// The SqlHelper class is intended to encapsulate high performance, scalable best practices for /// common uses of SqlClient. /// </summary> public sealed class SqlHelper { #region private utility methods & constructors //Since this class provides only static methods, make the default constructor private to prevent //instances from being created with "new SqlHelper()". private SqlHelper() { } /// <summary> /// This method is used to attach array of SqlParameters to a SqlCommand. /// /// This method will assign a value of DbNull to any parameter with a direction of /// InputOutput and a value of null. /// /// This behavior will prevent default values f