DAL/TechnicalTypeInfo.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:TechnicalTypeInfo
	/// </summary>
	public partial class TechnicalTypeInfo
	{
		public TechnicalTypeInfo()
		{}
		#region  Method

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

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

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(Maticsoft.Model.TechnicalTypeInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into TechnicalTypeInfo(");
			strSql.Append("E_TechnTypeName,E_IsLock)");
			strSql.Append(" values (");
			strSql.Append("@E_TechnTypeName,@E_IsLock)");
			OleDbParameter[] parameters = {
					new OleDbParameter("@E_TechnTypeName", OleDbType.VarChar,30),
					new OleDbParameter("@E_IsLock", OleDbType.VarChar,1)};
			parameters[0].Value = model.E_TechnTypeName;
			parameters[1].Value = model.E_IsLock;

			DbHelperOleDb.ExecuteSql(strSql.ToString(),parameters);
		}
		/// <summary>