using System.Data.SqlClient;
private void Page_Load(object sender, System.EventArgs e)
{
SqlConnection myConnection;
SqlCommand myCommand;
DataSet ds;
//1.connect to sql server
myConnection = new SqlConnection( "server=localhost;database=Pubs;uid=ueytjdf;pwd=doekdf" );
myConnection.Open();
la1.text="Connection Opened!" ;
//2.Create a table
myCommand = new SqlCommand( "CREATE TABLE [test] ([id] [int] IDENTITY (1, 1) NOT NULL ,[name] [char] (10) COLLATE Chinese_PRC_CI_AS NULL ,[sex] [char] (10) COLLATE Chinese_PRC_CI_AS NULL )", myConnection );
myCommand.ExecuteNonQuery();
la2.text="New table created!" ;
//2 添加纪录
myCommand = new SqlCommand( "Insert into [test] (name,sex) values( '黄志文','男' )", myConnection ) ;
myCommand.ExecuteNonQuery() ;
la3.text="New Record Inserted!" ;
//3 更新数据
myCommand = new SqlCommand( "UPDATE [test] SET name='Smith' where name='李明'", myConnection ) ;
myCommand.ExecuteNonQuery() ;
la4.text="Record Updated!" ;
//4 删除数据
myCommand = new SqlCommand( "delete from [test] where name='Smith'", myConnection ) ;
myCommand.ExecuteNonQuery() ;
la5.text="Record Deleted!";
//5 用DataGrid显示数据
myCommand = new SqlCommand( "select * from [test]", myConnection ) ;
MyDataGrid.DataSource=myCommand.ExecuteReader();
MyDataGrid.DataBind() ;
}