TrainSign.DAL/H_messageMain.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

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

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

        public int UpdateCommonStatus(int messageID, int status)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("update  H_messageMain set  status='" + status + "'");
            strSql.Append(" where messageID=@messageID");
            SqlParameter[] parameters = {
					new SqlParameter("@messageID", SqlDbType.Int,4)
			};
            parameters[0].Value = messageID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return 1;
            }
            else
            {
                return 0;
            }
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Maticsoft.Model.H_messageMain model)
        {
            StringBuilder strSql = new StringBuilder();