using System;
using System.Data;
using System.Data.SqlClient;
using Microsoft.Practices.EnterpriseLibrary.Data;
using System.Collections;
namespace SmartInstitute.DataAccessLayer.SqlClient
{
	/// <summary>
	/// Summary description for SqlHelperParameterCache.
	/// </summary>
	public class SqlHelperParameterCache
	{
		private static readonly Hashtable _ParamCache = new Hashtable();

		public static IDataParameterCollection GetSpParameterSet( string connectionString, string storedProcName )
		{
			Database db = DatabaseFactory.CreateDatabase();
			
			if( !_ParamCache.ContainsKey( storedProcName ) )
			{
				// Open the connection to the database
				SqlConnection connection = db.GetConnection() as SqlConnection;
				if( connection.State != ConnectionState.Open )
					connection.Open();

				SqlCommand cmd = new SqlCommand( storedProcName, connection );
				cmd.CommandType = CommandType.StoredProcedure;
				SqlCommandBuilder.DeriveParameters( cmd );
				
				_ParamCache.Add( storedProcName, cmd.Parameters );

				connection.Close();
			}
			return _ParamCache[ storedProcName ] as IDataParameterCollection;
		}
	}
}

By viewing downloads associated with this article you agree to the Terms of use and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here

About the Author

Omar Al Zabir

Architect BT, UK (ex British Telecom)

United Kingdom

Member

I am: Chief Architect, SaaS Platform, BT (ex British Telecom). Visual C# MVP '05-'07, ASP.NET MVP '08-'12
I was: Co-founder & CTO, Pageflakes(www.pageflakes.com)
I like: Performance and Scalability Challenges.
My Book: Building a Web 2.0 portal using ASP.NET 3.5. Also on Amazon
My Blog: http://omaralzabir.com
My Specialization: Web 2.0, SaaS, Performance and Scalability of Web Apps.
My Email: OmarALZabir at gmail dot com

Follow Me: twitter.com/omaralzabir

My Projects:
Open Source Web 2.0 AJAX Portal
Codeuml - UML diagrams as fast as you can type
Plantuml - WPF UML designer
Smart UML - Freehand sketch enabled UML Designer
Fastest Streaming AJAX Proxy
CPU Alerter - Save power, work faster

My Articles:
Top 10 caching mistakes
99.99% Available Production Architecture
Build GoogleIG like Ajax Start Page in 7 days
10 ASP.NET Performance and Scalability Secrets
ASP.NET AJAX under the hood secrets
UFrame: UpdatePanel and IFRAME combined
Fast ASP.NET web page loading
Fast Streaming AJAX Proxy
Using COM safely inside "using" block without requiring interop assembly
Implementing Word Like Automation Model
Distributed Command Pattern

Comprehensive guide to development of .NET 2.0 Smart Clients working with existing Service Oriented Architecture based XML web services, fully utilizing the Enterprise Library

Type	Article
Licence
First Posted	29 Jul 2005
Views	641,149
Downloads	3,012
Bookmarked	456 times

.NET1.1.NET2.0
SQL2000VS.NET2003, +

		9,878,412 members (30,299 online) Visit CodeProject.TV Discuss CodeProject.TV Sign in Email Password Forgot your password? Sign in using