frida

hi, i'm here again!!! i have a new problem, jejeje, i want to create a dsn but by code, and i don't have the idea how this will be... i hope that anyone could give me a help, thanks a lot!!! bye

hi, i solved it without graphical component, this is the code: string conexion="DSN=adio"; string selectQuery="Select * from Nom10030"; OdbcConnection myconexion=new OdbcConnection(conexion); DataSet ds; OdbcDataAdapter adapter=new OdbcDataAdapter(selectQuery,myconexion); try { myconexion.Open(); ds=new DataSet(); adapter.Fill(ds,"Nom10030"); this.dataGrid1.DataSource=ds.Tables"Nom10030"].DefaultView; } catch(Exception ex) { MessageBox.Show(ex.Message); } myconexion.Close(); but i need to do this with graphicals components, i need your help, please!!! thanks a lot

hi again! now i have a problem, i'm use a paradox database, and i'm trying to conect to the database, i made the dsn in odbc, i'm using a paradox 5 database. when i add a odbcConnection component, i bind the component with de dsn that i made, and then i test the conection and it works, then i add a odbcCommand and bind to the conection component, but when i try to edit the command text, and select one of the table of the database, it gives me an error: object reference not set to an instance of an object and i don't know what is happening, please help me!!! thanks frida

thanks a lot, it worked!!!

hi, i want to read data form my database: string SelectQuery="SELECT * FROM datos2 WHERE (numero='"+this.valor+"')"; and i want to put the data in textboxs, i did this: if(myreader.Read()) { this.textBox1.Text=myreader("nombre"); this.comboBox1.Text=myreader("depto"); } but i have some errors like: 'myreader' denotes a variable where a metod was expected and i don't know what is the problem, could you help me? please!!! sorry, my english isn't good... thanks

hi spiel79, thanks that help me!!!

hi, i'm new in .net, i'm using visual c#.net and sorry but my english isn't very good. this is the problem i'have my principal form and i have multiple mdichilds forms, and i need to call one form from another form, in fact i can see the form with it's in form1: form2 nueva=new form2(); nueva.Show(); i have a variable in form2 and need to manipulate this one in the form1 how can i do this? thanks a lot!!