TrainSign.DAL/H_sliderTop.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_sliderTop
    /// </summary>
    public partial class H_sliderTop
    {
        public H_sliderTop()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int sliderID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from H_sliderTop");
            strSql.Append(" where sliderID=@sliderID");
            SqlParameter[] parameters = {
					new SqlParameter("@sliderID", SqlDbType.Int,4)
			};
            parameters[0].Value = sliderID;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }
        public int UpdateCommonStatus(int sliderID, int status)
        {

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

            object obj = DbHelperSQL.GetSingle("select count(*) from H_sliderTop where status=1", parameters);
            if (Convert.ToInt32(obj) > 9 && status==1)
            {
                return -1;

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