MxWeiXinPF.DAL/plugs/wx_hb_imggroup.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using MxWeiXinPF.DBUtility;
using MxWeiXinPF.Common;//Please add references
namespace MxWeiXinPF.DAL
{
    /// <summary>
    /// 数据访问类:wx_hb_imggroup
    /// </summary>
    public partial class wx_hb_imggroup
    {
        public wx_hb_imggroup()
        { }
        #region  BasicMethod

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("id", "wx_hb_imggroup");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from wx_hb_imggroup");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

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


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(MxWeiXinPF.Model.wx_hb_imggroup model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into wx_hb_imggroup(");
            strSql.Append("hid,imgurl,sort_id,igName,cratedate)");
            strSql.Append(" values (");
            strSql.Append("@hid,@imgurl,@sort_id,@igName,@cratedate)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@hid", SqlDbType.Int,4),
					new SqlParameter("@imgurl", SqlDbType.VarChar,800),
					new SqlParameter("@sort_id", SqlDbType.Int,4),
					new SqlParameter("@igName", SqlDbType.VarChar,500),
					new SqlParameter("@cratedate", SqlDbType.DateTime)};
            parameters[0].Value = model.hid;