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select count(*) from house_data
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posted @ 2008-03-27 09:26
阿春
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WebClient client = new WebClient(); string html = ""; try { client.Encoding = DefaultEncoding; html = client.DownloadString(Url); ...
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posted @ 2008-03-23 20:47
阿春
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/// 数据连接字符串 /// private static string connectionString; /// /// 数据库 驱动 提供者 /// private static string providerName; /// /// 数据库 驱动 提...
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posted @ 2008-03-18 17:14
阿春
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public static DataTable Select(string sql) { using (DbConnection conn = factory.CreateConnection()) { try { conn.Co...
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posted @ 2008-03-18 15:47
阿春
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给一个文本 和 编码类型 转换成 规定类型的 URL 编码 public static string GetUrlEncode(string s, System.Text.Encoding e) { if (s.Trim() != "") { return HttpUtility.Ur...
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posted @ 2008-03-16 23:52
阿春
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http://www.cnblogs.com/duoe/archive/2007/12/16/996664.html
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posted @ 2008-03-07 17:07
阿春
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HtmlWeb hw = new HtmlWeb(); hw.DefaultEncoding = System.Text.Encoding.GetEncoding("gb2312"); string url = @"http://bbs.99read.com"; HtmlDocument doc = hw.Load(url);...
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posted @ 2008-03-06 23:48
阿春
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1.更新操作 CREATE TRIGGER UpdateStuNameTrigger ON 学生信息 AFTER UPDATE AS BEGIN declare @Name varchar(20) declare @Id int select @Id=学号,@Name=姓名 from inserted update 成绩表 set 姓名=@Name where 学号...
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posted @ 2008-03-02 17:04
阿春
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int KeChengHao = int.Parse(this.textBox1.Text.Trim()); System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection("Data Source=127.0.0.1;Initial Catalog=Student;Use...
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posted @ 2008-03-01 23:34
阿春
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//// delete from 课程表 where 课程号=1 or 1=1 string sql = this.textBox1.Text.Trim(); System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection("Data Source=...
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posted @ 2008-03-01 23:33
阿春
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