ClassLibrary1/DAL/YT.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Conris.Utility;
namespace Conris.DBA.DAL
{
    /// <summary>
    /// 数据访问类:YT
    /// </summary>
    public partial class YT
    {
        public YT()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int ID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from YT");
            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(Conris.DBA.Model.YT model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into YT(");
            strSql.Append("UserID,XMID,Time,State,HT,Str1,Str2,Str3)");
            strSql.Append(" values (");
            strSql.Append("@UserID,@XMID,@Time,@State,@HT,@Str1,@Str2,@Str3)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@UserID", SqlDbType.NVarChar,50),
					new SqlParameter("@XMID", SqlDbType.NVarChar,50),
					new SqlParameter("@Time", SqlDbType.NVarChar,50),
					new SqlParameter("@State", SqlDbType.NVarChar,50),
					new SqlParameter("@HT", SqlDbType.NVarChar,50),
					new SqlParameter("@Str1", SqlDbType.NVarChar,50),
					new SqlParameter("@Str2", SqlDbType.NVarChar,50),
					new SqlParameter("@Str3", SqlDbType.NVarChar,50)};
            parameters[0].Value = model.UserID;
            parameters[1].Value = model.XMID;
            parameters[2].Value = model.Time;
            parameters[3].Value = model.State;
            parameters[4].Value = model.HT;
            parameters[5].Value = model.Str1;
            parameters[6].Value = model.Str2;
            parameters[7].Value = model.Str3;