DAL/internal/tbRoomState.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 tbRoomState ，此类请勿动，以方便表字段更改时重新生成覆盖
    /// </summary>
    public partial class tbRoomState
    {
        internal const string COMMAND_ADD = "INSERT INTO tbRoomState(RS_Value, H_Account) VALUES (@in_RS_Value, @in_H_Account)";
        internal const string COMMAND_UPDATE = "UPDATE tbRoomState SET RS_Value=@in_RS_Value, RS_AddTime=@in_RS_AddTime, H_Account=@in_H_Account WHERE RS_ID=@in_RS_ID";
        internal const string COMMAND_DELETE = "DELETE FROM tbRoomState WHERE RS_ID=@in_RS_ID";
        internal const string COMMAND_EXISTS = "SELECT COUNT(1) FROM tbRoomState WHERE RS_ID=@in_RS_ID";
        internal const string COMMAND_GETMODEL = "SELECT * FROM tbRoomState WHERE RS_ID=@in_RS_ID";
        internal const string COMMAND_GETCOUNT = "SELECT COUNT(*) FROM tbRoomState";
        internal const string COMMAND_GETLIST = "SELECT * FROM tbRoomState";

        internal const string PARM_RS_ID = "@in_RS_ID";
        internal const string PARM_RS_VALUE = "@in_RS_Value";
        internal const string PARM_RS_ADDTIME = "@in_RS_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.tbRoomState model)
        {
            IDbDataParameter[] parms = DbParameterCache.GetCachedParameterSet(dbHelper.ConnectionString, COMMAND_ADD);
            if (parms == null)
            {
                parms = new IDbDataParameter[]{
                    dbHelper.CreateDbParameter(PARM_RS_VALUE, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_H_ACCOUNT, DbType.AnsiString, ParameterDirection.Input)};
                DbParameterCache.CacheParameterSet(dbHelper.ConnectionString, COMMAND_ADD, parms);
            }

            parms[0].Value = model.RS_Value;
            parms[1].Value = model.H_Account;

            return parms;
        }

        /// <summary>
        /// 为更新一条数据准备参数
        /// </summary>
        internal static IDbDataParameter[] PrepareUpdateParameters(Model.tbRoomState model)
        {
            IDbDataParameter[] parms = DbParameterCache.GetCachedParameterSet(dbHelper.ConnectionString, COMMAND_UPDATE);
            if (parms == null)
            {
                parms = new IDbDataParameter[]{
                    dbHelper.CreateDbParameter(PARM_RS_VALUE, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RS_ADDTIME, DbType.DateTime, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_H_ACCOUNT, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RS_ID, DbType.Int32, ParameterDirection.Input)};