JCK.DAL/DAL_portline.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
using JCK.DBUtility;
using System.Data;

namespace JCK.DAL
{
    public partial class DAL_portline
    {

        #region  Method
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(string id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from PORT");
            strSql.Append(" where  PORT_CODE=@id ");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.NVarChar,20)};
            parameters[0].Value = id;
            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  PORT_NAME, PORT_NAME_E, COURSE, COUNTRY,PORT_CODE");
            strSql.Append(" FROM PORT ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            //strSql.Append(" order by add_time desc");
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Model.portline model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into PORT(");
            strSql.Append("PORT_NAME, PORT_NAME_E, COURSE, COUNTRY,PORT_CODE)");
            strSql.Append(" values (");
            strSql.Append("@PORT_NAME, @PORT_NAME_E, @COURSE, @COUNTRY,@PORT_CODE)");
    
            SqlParameter[] parameters = {
                   new SqlParameter("@PORT_NAME", SqlDbType.NVarChar,30),
                   new SqlParameter("@PORT_NAME_E", SqlDbType.NVarChar,30),
                   new SqlParameter("@COURSE", SqlDbType.NVarChar,3),
                   new SqlParameter("@COUNTRY", SqlDbType.NVarChar,5),