Database Helper Class Library to Ease Database Operation

///////////////////////////////////////////////////////////////////////////
// Copyright 2003-2005 Falcon Soon
//
// Author: Soon Chun Boon
// Date: 22 Feb 2004
// Description: 
// Enumeration that represents type of criteria used when performs database
// operations, e.g. update and delete operations.
///////////////////////////////////////////////////////////////////////////

namespace DBHelper
{
	/// <summary>
	/// Specifies the criteria type for performing database operations.
	/// </summary>
	/// <example>
	/// <code>
	/// //Use primary key to delete records
    /// mobjTableHelper.CriteriaType = DBCriteria.UsePrimaryKey;
    /// mobjCnnProvider.OpenConnection();
    /// mobjTableHelper.Delete();
    /// mobjCnnProvider.CloseConnection();
	/// </code>
	/// </example>
	public enum DBCriteria
	{
        /// <summary>
        /// Specifies no criteria is used.
        /// </summary>
        None,
        /// <summary>
        /// Specifies primary key is used.
        /// </summary>
		UsePrimaryKey,
        /// <summary>
        /// Specifies filter expression is used.
        /// </summary>
        UseFilterExpression,
        /// <summary>
        /// Specifies primary key and filter expression is used.
        /// </summary>
        UseBoth
	}
}