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ÀýÈçÏÂÃæÕâ¾ä£º  string readstring = "select * from ʵÀý where ʵÀýID='"+eid+"'";
È»ºóÖ´ÐÐ Myconnection();
        DataSet ds = new DataSet();
        OleDbDataAdapter da = new OleDbDataAdapter(readstring, Mycon);
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 string readstr = "select * from ʵÀý where ʵÀýID=";
 string readstring = readstr + eid;
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      int eid = Form1.int_selected + 1;
        string readstr = "select * from ʵÀý where ʵÀýID=";
        string readstring = readstr + eid;
        Myconnection();//Á¬½ÓÊý¾Ý¿â
        DataSet ds = new DataSet();
        OleDbDataAdapter da = new OleDbDataAdapter(readstring, Mycon);
        da.Fill(ds, "ʵÀý");
         qbox1.Text = ds.Tables[0].Rows[0][3].ToString();
        dxbox1.Text = ds.Tables[0].Rows[0][4].ToString();


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What Is SQL?

What Is SQL?
SQL (pronounced as the letters S-Q-L or as sequel) is an abbreviation for Structured Query Language. SQL is a language designed specifically for communicating with databases.
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