namespace SqlSentence
{
    public static class SqlString
    {
        public static string SELECT(this string select, params string[] columnName)
        {
            string s=" SELECT ";
            for (int i = 0; i < columnName.Length; i++)
            {
                s += columnName[i] + ",";
            }
            return select + s.Substring(0, s.Length - 1);
        }

        public static string FROM(this string from, string tableName)
        {
            return from + " FROM " + tableName;
        }

        public static string AS(this string _as, string target)
        {
            return _as + " AS " + target;
        }
        
        public static string WHERE(this string where, string term)
        {
            return where + " WHERE " + term;
        }

        public static string EQUAL(this string equal, string value)
        {
            return equal + " = " + value;
        }
        public static string AND(this string and, string where)
        {
            return and + " AND " + where;
        }
    }
}

using System;
using System.Windows.Forms;
using System.Data.SqlClient;
using SqlSentence;
//using System.Collections.Generic;

namespace WindowsFormsApplication4
{

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            SqlCommand cmd = new SqlCommand();
             = ("姓名", "姓别".AS("Sex") , "身份证").FROM ("客户").WHERE("姓名".EQUAL("'张三'").AND("姓别".EQUAL("'男'")));       
        }
    }
}


[[it] 本帖最后由 ioriliao 于 2008-8-29 14:58 编辑 [/it]]

你的是.net framework 3.0以上的么?
好像要这个以上的才支持.我用的是vs2008

很久的帖子了，顶上去吧，应该对大家有用