DAL/editable/tbHotel.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Text;

namespace DAL
{
    /// <summary>
    /// 数据访问类 tbHotel
    /// <summary>
    public partial class tbHotel : DALHelper
    {
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Model.tbHotel model)
        {
            IDbDataParameter[] parms4tbHotel = PrepareAddParameters(model);
            return dbHelper.ExecuteNonQuery(CommandType.Text, COMMAND_ADD, parms4tbHotel);
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public int Update(Model.tbHotel model)
        {
            IDbDataParameter[] parms4tbHotel = PrepareUpdateParameters(model);
            return dbHelper.ExecuteNonQuery(CommandType.Text, COMMAND_UPDATE, parms4tbHotel);
        }
        /// <summary>
        /// 密码更新
        /// </summary>
        public int UpdatePwd(Model.tbHotel model)
        {
            string strSql = "Update tbHotel set H_Pwd=" + PARM_H_PWD+" where 1=1";
            IDbDataParameter[] parms = DBUtility.DbParameterCache.GetCachedParameterSet(dbHelper.ConnectionString, strSql);
            if (parms == null)
            {
                parms = new IDbDataParameter[]{
                      dbHelper.CreateDbParameter(PARM_H_PWD, DbType.AnsiString, ParameterDirection.Input),
                      dbHelper.CreateDbParameter(PARM_H_ID,DbType.Int32, ParameterDirection.Input),

                      dbHelper.CreateDbParameter(PARM_H_ACCOUNT, DbType.AnsiString, ParameterDirection.Input)
                };
            }

            parms[0].Value = model.H_Pwd;

            if (model.H_ID!=null)
            {
                strSql += " and H_ID=" + PARM_H_ID;
                parms[1].Value = model.H_ID;
            }
            if (!string.IsNullOrEmpty(model.H_Account))
            {
                strSql += " and H_Account=" + PARM_H_ACCOUNT;
                parms[2].Value = model.H_Account;
            }