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分享程序员开发的那些事...
且构网 - 分享程序员编程开发的那些事

我试图建立一个数据库应用程序

更新时间:2022-05-05 06:30:46

我不知道如何在vb中执行此操作但在c#中您可以使用sqldataadapter查询所需的结果。







string studid =你的学生ID



SqConnection myconnection = new SqlConnection(@YourConnectionstring here);

SqlDataAdapter myadapter = new SqlDataAdapter();

myadapter.SelectCommand = myconnection.CreateCommand();


myadapter.SelectCommand.Commandtype = Commandtype.Text;

myadapter.SelectCommand.CommandText =你的查询字符串在这里;

myadapter.SelectCommand.Parameters.AddWithValue(@ param,studid);



DataTable da = new DataTable();



//填充数据表



myadapter.Fill(da);



//在数据表上绑定一个datagridview



DatagridView1.DataSource = da;











我只是一个新手试图帮助...... :)
i don''t know how to do it in vb but in c# you can use an sqldataadapter to query the results you want.



string studid = "Your student id"

SqConnection myconnection = new SqlConnection(@"YourConnectionstring here");
SqlDataAdapter myadapter = new SqlDataAdapter();
myadapter.SelectCommand = myconnection.CreateCommand();

myadapter.SelectCommand.Commandtype = Commandtype.Text;
myadapter.SelectCommand.CommandText = "Your Query String here";
myadapter.SelectCommand.Parameters.AddWithValue("@param",studid);

DataTable da = new DataTable();

//fill the datatable

myadapter.Fill(da);

//bind the your a datagridview on the datatable

DatagridView1.DataSource = da;





I''m just a newbie trying to help.. :)