VideoHome.Web/ajaxs/class/T_UserUKDAL.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Maticsoft.DAL
{
    /// <summary>
    /// 数据访问类:T_UserUK
    /// </summary>
    public  class T_UserUKDAL
    {
        public T_UserUKDAL()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool ExistsUserId(int UserId)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from T_UserUK");
            strSql.Append(" where UserId=@UserId");
            SqlParameter[] parameters = {
					new SqlParameter("@UserId", SqlDbType.Int,4)
			};
            parameters[0].Value = UserId;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }
        public bool ExistsIP(string IP)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from T_UserUK");
            strSql.Append(" where IP=@IP");
            SqlParameter[] parameters = {
					new SqlParameter("@IP", SqlDbType.VarChar,30)
			};
            parameters[0].Value = IP;

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

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Maticsoft.Model.T_UserUK model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into T_UserUK(");
            strSql.Append("UserId,SumSite,Ip,AddTime)");
            strSql.Append(" values (");
            strSql.Append("@UserId,@SumSite,@Ip,@AddTime)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@UserId", SqlDbType.Int,4),
					new SqlParameter("@SumSite", SqlDbType.BigInt,8),
					new SqlParameter("@Ip", SqlDbType.VarChar,50),
					new SqlParameter("@AddTime", SqlDbType.DateTime)};
            parameters[0].Value = model.UserId;