[Gambas-user] metod record count

nando nando_f at ...951...
Wed Jan 16 20:15:55 CET 2008


Something like...(and read the help as suggested)

PUBLIC SUB Button1_Click()

  DIM strsql AS String
  DIM rs AS Result

  strsql = "select * from goods"
  rs = conn.Exec(strsql)

  IF rs.count=0 THEN
    PRINT "NO RECORDS"
  ELSE
    PRINT "Records Found: " & rs.count
  ENDIF

END

-Fernando

---------- Original Message -----------
From: "Arief Bayu Purwanto" <ariefbayu at ...626...>
To: gunartha.nyoman at ...1817..., "mailing list for gambas users"
<gambas-user at lists.sourceforge.net>
Sent: Wed, 16 Jan 2008 14:52:40 +0700
Subject: Re: [Gambas-user] metod record count

> On 1/16/08, gunartha.nyoman <gunartha.nyoman at ...1817...> wrote:
> >
> > Dear All,
> >
> > Hi all, could you like to help me.
> > How to know a table have records or no using result metod
> > (  'how to know rs have records or no
> >    'when rs have records, show message "?? records found"
> >    'else if no records, show message "no record found" )
> >
> > PRIVATE FUNCTION kon() AS Boolean
> >
> >   conn = NEW Connection
> >   WITH conn
> >   .Type = "postgresql"
> >   .Host = "localhost"
> >   .Login = "djs"
> >   .Password = "djs"
> >   .Name = "inventory"
> >   END WITH
> >
> >   TRY conn.OPEN
> >   IF ERROR THEN
> >   Message("Cannot open database. Error = " & Error.Text)
> >   RETURN FALSE
> >   END IF
> >   RETURN TRUE
> >
> > END
> >
> > PUBLIC SUB Button1_Click()
> >
> >   DIM strsql AS String
> >   DIM rs AS Result
> >
> >    strsql = "select * from goods"
> >    rs = conn.Exec(strsql)
> >
> >    'how to know rs have records or no
> >    'when rs have records, show message "?? records found"
> >    'else if no records, show message "no record found"
> >
> > END
> 
> First of all, have you ever read the documentation[1]?
> you can use rs.Count[2].
> Btw, I've give you this previously in your rs.EOF problem.
> 
> [1]http://www.gambasdoc.org/help/ of F1 in IDE
> [2]http://www.gambasdoc.org/help/comp/gb.db/result/count
> 
> -- 
> Arief Bayu Purwanto
> About : http://about.freelancer.web.id/
> Blog : http://bayu.freelancer.web.id/
> -------------------------------------------------------------------------
> This SF.net email is sponsored by: Microsoft
> Defy all challenges. Microsoft(R) Visual Studio 2008.
> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> _______________________________________________
> Gambas-user mailing list
> Gambas-user at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gambas-user
------- End of Original Message -------





More information about the User mailing list