DAL/SuccessTypeInfo.cs

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using System;
using System.Data;
using System.Text;
using System.Data.OleDb;
using Maticsoft.DBUtility;//Please add references
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类:SuccessTypeInfo
	/// </summary>
	public partial class SuccessTypeInfo
	{
		public SuccessTypeInfo()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperOleDb.GetMaxID("E_SuccessTypeID", "SuccessTypeInfo"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int E_SuccessTypeID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from SuccessTypeInfo");
			strSql.Append(" where E_SuccessTypeID=@E_SuccessTypeID");
			OleDbParameter[] parameters = {
					new OleDbParameter("@E_SuccessTypeID", OleDbType.Integer,4)
			};
			parameters[0].Value = E_SuccessTypeID;

			return DbHelperOleDb.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Maticsoft.Model.SuccessTypeInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into SuccessTypeInfo(");
			strSql.Append("E_SuccessTypeName,OrderNum,IsLock)");
			strSql.Append(" values (");
			strSql.Append("@E_SuccessTypeName,@OrderNum,@IsLock)");
			OleDbParameter[] parameters = {
					new OleDbParameter("@E_SuccessTypeName", OleDbType.VarChar,100),
					new OleDbParameter("@OrderNum", OleDbType.Integer,4),
					new OleDbParameter("@IsLock", OleDbType.VarChar,1)};
			parameters[0].Value = model.E_SuccessTypeName;
			parameters[1].Value = model.OrderNum;
			parameters[2].Value = model.IsLock;

			int rows=DbHelperOleDb.ExecuteSql(strSql.ToString(),parameters);