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GeneralRe: Igroupping with Parallel Pin
Richard Deeming1-Mar-20 23:57
mveRichard Deeming1-Mar-20 23:57 
Generaladd DISTINCT drop PARALLEL Pin
Luc Pattyn2-Mar-20 0:48
sitebuilderLuc Pattyn2-Mar-20 0:48 
Generaldrop TOLIST, avoid memory stress Pin
Luc Pattyn2-Mar-20 9:13
sitebuilderLuc Pattyn2-Mar-20 9:13 
AnswerRe: Igroupping with Parallel Pin
Eddy Vluggen1-Mar-20 13:47
professionalEddy Vluggen1-Mar-20 13:47 
GeneralRe: Igroupping with Parallel Pin
Member 110035101-Mar-20 22:18
Member 110035101-Mar-20 22:18 
QuestionError must declare scalar variable @ISBN update statement c# Pin
Member 1164145429-Feb-20 5:20
Member 1164145429-Feb-20 5:20 
AnswerRe: Error must declare scalar variable @ISBN update statement c# Pin
OriginalGriff29-Feb-20 5:38
mveOriginalGriff29-Feb-20 5:38 
GeneralRe: Error must declare scalar variable @ISBN update statement c# Pin
Member 1164145429-Feb-20 22:20
Member 1164145429-Feb-20 22:20 
Hi again, thanks for input, I did as you advised but now error is " Error must declare scalar variable @cmbtyp".

//update button
               string cmd_query = "UPDATE book_tbl SET Type_ID = @cmbtyp,category =@cmbcat,title =@title,publisher_ID =@cmbpub, [A_ID] =@cmbauthor,first_name=@fname,last_name=@lname,publication =@pub WHERE ISBN=@isbn ";

               //parameters

               cmd.Parameters.AddWithValue("@cmbtyp", cmbtyp.Text);
               cmd.Parameters.AddWithValue("@cmbcat", cmbcat.Text) ;
               cmd.Parameters.AddWithValue("@title", txtTitle.Text);
               cmd.Parameters.AddWithValue("@cmbpub", cmbpub.Text) ;
               cmd.Parameters.AddWithValue("@cmbauthor", cmbauthor.Text);
               cmd.Parameters.AddWithValue("@fname",txtfname.Text );
               cmd.Parameters.AddWithValue("@lname", txtlname.Text);
               cmd.Parameters.AddWithValue("@pub",txtpub.Text ) ;
               cmd.Parameters.AddWithValue("@isbn",  txtISBN.Text);
               con = new SqlConnection(ConnectionString);
               con.Open();
               //cmd = new SqlCommand();
               cmd = con.CreateCommand();
               cmd.CommandType = CommandType.Text;
               cmd.CommandText = cmd_query;
               cmd.ExecuteNonQuery();
               con.Close();

               MessageBox.Show("record updated successfully");
               //reset controls
               clear();
           }
           catch (Exception ex)
           {
               MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
           }

GeneralRe: Error must declare scalar variable @ISBN update statement c# Pin
OriginalGriff29-Feb-20 22:42
mveOriginalGriff29-Feb-20 22:42 
GeneralRe: Error must declare scalar variable @ISBN update statement c# Pin
phil.o29-Feb-20 22:44
professionalphil.o29-Feb-20 22:44 
QuestionESENTUTL in C# Pin
colins528629-Feb-20 4:28
colins528629-Feb-20 4:28 
AnswerRe: ESENTUTL in C# Pin
OriginalGriff29-Feb-20 5:40
mveOriginalGriff29-Feb-20 5:40 
AnswerRe: ESENTUTL in C# Pin
Luc Pattyn29-Feb-20 9:27
sitebuilderLuc Pattyn29-Feb-20 9:27 
AnswerRe: ESENTUTL in C# Pin
Dave Kreskowiak29-Feb-20 10:38
mveDave Kreskowiak29-Feb-20 10:38 
AnswerRe: ESENTUTL in C# Pin
colins52861-Mar-20 22:50
colins52861-Mar-20 22:50 
GeneralRe: ESENTUTL in C# Pin
Richard Deeming1-Mar-20 23:49
mveRichard Deeming1-Mar-20 23:49 
GeneralRe: ESENTUTL in C# Pin
colins52862-Mar-20 6:48
colins52862-Mar-20 6:48 
GeneralRe: ESENTUTL in C# Pin
Richard Deeming2-Mar-20 7:08
mveRichard Deeming2-Mar-20 7:08 
AnswerRe: ESENTUTL in C# Pin
Mc_Topaz3-Mar-20 21:48
Mc_Topaz3-Mar-20 21:48 
QuestionNeed to Change DatagridView POP background color from Vincenzo Rossi Pin
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AnswerRe: Need to Change DatagridView POP background color from Vincenzo Rossi Pin
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AnswerRe: Need to Change DatagridView POP background color from Vincenzo Rossi Pin
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QuestionOutlookaddin Pin
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