DAL/PermissionTable.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace HTNResp.DAL
{
	/// <summary>
	/// 数据访问类:PermissionTable
	/// </summary>
	public partial class PermissionTable
	{
		public PermissionTable()
		{}
		#region  BasicMethod
		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from PermissionTable");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(HTNResp.Model.PermissionTable model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into PermissionTable(");
			strSql.Append("TableID,UserID)");
			strSql.Append(" values (");
			strSql.Append("@TableID,@UserID)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@TableID", SqlDbType.Int,4),
					new SqlParameter("@UserID", SqlDbType.Int,4)};
			parameters[0].Value = model.TableID;
			parameters[1].Value = model.UserID;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>