DAL/internal/tbRoomType.cs

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

namespace DAL
{
    /// <summary>
    /// 数据访问类 tbRoomType ，此类请勿动，以方便表字段更改时重新生成覆盖
    /// </summary>
    public partial class tbRoomType
    {
        internal const string COMMAND_ADD = "INSERT INTO tbRoomType(RT_Name, RT_BedNumber, RT_Price, RT_Remark, H_Account) VALUES (@in_RT_Name, @in_RT_BedNumber, @in_RT_Price, @in_RT_Remark, @in_H_Account)";
        internal const string COMMAND_UPDATE = "UPDATE tbRoomType SET RT_Name=@in_RT_Name, RT_BedNumber=@in_RT_BedNumber, RT_Price=@in_RT_Price, RT_Remark=@in_RT_Remark, RT_AddTime=@in_RT_AddTime, H_Account=@in_H_Account WHERE RT_ID=@in_RT_ID";
        internal const string COMMAND_DELETE = "DELETE FROM tbRoomType WHERE RT_ID=@in_RT_ID";
        internal const string COMMAND_EXISTS = "SELECT COUNT(1) FROM tbRoomType WHERE RT_ID=@in_RT_ID";
        internal const string COMMAND_GETMODEL = "SELECT * FROM tbRoomType WHERE RT_ID=@in_RT_ID";
        internal const string COMMAND_GETCOUNT = "SELECT COUNT(*) FROM tbRoomType";
        internal const string COMMAND_GETLIST = "SELECT * FROM tbRoomType";

        internal const string PARM_RT_ID = "@in_RT_ID";
        internal const string PARM_RT_NAME = "@in_RT_Name";
        internal const string PARM_RT_BEDNUMBER = "@in_RT_BedNumber";
        internal const string PARM_RT_PRICE = "@in_RT_Price";
        internal const string PARM_RT_REMARK = "@in_RT_Remark";
        internal const string PARM_RT_ADDTIME = "@in_RT_AddTime";
        internal const string PARM_H_ACCOUNT = "@in_H_Account";

        /// <summary>
        /// 为新增一条数据准备参数
        /// </summary>
        internal static IDbDataParameter[] PrepareAddParameters(Model.tbRoomType model)
        {
            IDbDataParameter[] parms = DbParameterCache.GetCachedParameterSet(dbHelper.ConnectionString, COMMAND_ADD);
            if (parms == null)
            {
                parms = new IDbDataParameter[]{
                    dbHelper.CreateDbParameter(PARM_RT_NAME, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RT_BEDNUMBER, DbType.Int32, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RT_PRICE, DbType.Double, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RT_REMARK, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_H_ACCOUNT, DbType.AnsiString, ParameterDirection.Input)};
                DbParameterCache.CacheParameterSet(dbHelper.ConnectionString, COMMAND_ADD, parms);
            }

            parms[0].Value = model.RT_Name;
            parms[1].Value = model.RT_BedNumber;
            parms[2].Value = model.RT_Price;
            parms[3].Value = model.RT_Remark;
            parms[4].Value = model.H_Account;

            return parms;
        }

        /// <summary>
        /// 为更新一条数据准备参数
        /// </summary>
        internal static IDbDataParameter[] PrepareUpdateParameters(Model.tbRoomType model)
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