[Gambas-user] Adding values to fields in SQLite table??
Fabien Bodard
gambas.fr at ...626...
Thu Aug 9 17:22:36 CEST 2012
Normally it can work with private if it is declared in the form that use it
Le 8 août 2012 21:00, "Olivier Cruilles" <linuxos at ...1896...> a
écrit :
> So to be exact, it's the same mecanism for all other database.
>
> If you declare a variable (as $hConn) in a PUBLIC SUB, the variable is
> local of this PUBLIC SUB
> so if you want to use a variable in all a Form or Module or Class, you
> need to declare your variable at the beginning of this Form and not in a
> PUBLIC SUB
>
> When you use a Connection object to open a database, after initialized it
> and opened it, the object Connection keep connected to the database, so you
> just need to use it.
>
> Cordialement,
>
> Olivier Cruilles
> Mail: linuxos at ...1896...
>
> Le 8 août 2012 à 20:51, rocko <sunblaster5 at ...626...> a écrit :
>
> > Thank you sir;
> > You get a cookie :)
> > Your example works fine.
> >
> > 'Public' instead of 'Private' for the $hConn as Connection was the key I
> > believe, as was a few other small syntax related items.
> > The E-Book I was following(Much older version of gambas) I don't think
> > even mentions declaring it as either.
> >
> > I'm new to sqlite and gambas, I mostly deal with perl and mysql.
> >
> > Thanks to all who replied to my questions and gave examples.
> > The community here has always been very helpful.
> >
> >
> >
> >
> > On Wed, 2012-08-08 at 20:31 +0200, Olivier Cruilles wrote:
> >> Hello,
> >>
> >> I think your problem is that you don't understand how to use sqlite
> database..
> >>
> >> You don't renew a connection every time you want to use it.
> >>
> >> - You open the database at the beginning of your program
> >> - You work with it by updating it
> >> - Before you close you program, you close the database
> >>
> >> So to do that use it like that:
> >>
> >> --------------------------------------------
> >>
> >> PUBLIC $hConn AS Connection <= Error corrected
> >>
> >> btnConnect CODE:
> >>
> >> PUBLIC SUB btnConnect_Click()
> >>
> >> $hConn = NEW Connection <= line added
> >>
> >> $hConn.Host = "/home/rocko/DataBases"
> >> $hConn.Name = "my_test.sqlite"
> >> $hConn.Type = "sqlite"
> >> $hConn.Open
> >>
> >> btnAdd CODE:
> >>
> >> PUBLIC SUB btnAdd_Click()
> >>
> >> DIM rTable AS Result
> >>
> >> rTable = $hConn.Create("inventory") <= Error corrected
> >>
> >> IF rTable.Available THEN
> >> rTable!name = txtName.Text
> >> rTable.Update
> >> TRY rTable.Update
> >> IF ERROR THEN
> >> PRINT "Update failed"
> >> Message.Error(ERROR.Text)
> >>
> >> ENDIF
> >> ENDIF
> >>
> >> DB.Commit
> >>
> >> btnClose CODE:
> >> PUBLIC SUB btnClose_Click()
> >>
> >> $hConn.Close
> >> FMain.Close
> >>
> >>
> >>
> >>
> >> Cordialement,
> >>
> >> Olivier Cruilles
> >> Mail: linuxos at ...1896...
> >>
> >> Le 8 août 2012 à 20:13, rocko <sunblaster5 at ...626...> a écrit :
> >>
> >>> Is it DB.Create/DB.Commit?? I was using $hConn.Create and so on.
> >>>
> >>> I'm getting 'Connection Not Opened" error when click the Add_new btn.
> >>>
> >>>
> >>> btnConnect CODE:
> >>> PRIVATE $hConn AS Connection
> >>> PUBLIC SUB btnConnect_Click()
> >>>
> >>> DIM $hConn AS NEW Connection
> >>>
> >>> $hConn.Host = "/home/rocko/DataBases"
> >>> $hConn.Name = "my_test.sqlite"
> >>> $hConn.Type = "sqlite"
> >>> $hConn.Open
> >>>
> >>> btnAdd CODE:
> >>>
> >>> PUBLIC SUB btnAdd_Click()
> >>>
> >>> DIM $hConn AS NEW Connection
> >>> DIM rTable AS Result
> >>>
> >>> rTable = DB.Create("inventory")
> >>>
> >>> IF rTable.Available THEN
> >>> rTable!name = txtName.Text
> >>> rTable.Update
> >>> TRY rTable.Update
> >>> IF ERROR THEN
> >>> PRINT "Update failed"
> >>> Message.Error(ERROR.Text)
> >>>
> >>> ENDIF
> >>> ENDIF
> >>>
> >>> DB.Commit
> >>>
> >>> btnClose CODE:
> >>> PUBLIC SUB btnClose_Click()
> >>>
> >>> $hConn.Close
> >>> FMain.Close
> >>>
> >>> On Wed, 2012-08-08 at 19:48 +0200, Fabien Bodard wrote:
> >>>> Private $hConn as New Connection
> >>>> Public sub _New()
> >>>> $hConn .Host = "dir of bdd"
> >>>> $hConn.Name = "MyBdd"
> >>>> $hConn.Type = "sqlite"
> >>>> $hConn.Open
> >>>>
> >>>> End
> >>>>
> >>>>
> >>>> PUBLIC SUB btnAdd_Click()
> >>>>
> >>>> DIM rTable AS Result
> >>>>
> >>>> rTable = DB.Create("inventory")
> >>>>
> >>>> rTable!name = txtName.Text
> >>>>
> >>>> TRY rTable.Update
> >>>> IF ERROR THEN
> >>>> PRINT "Update failed"
> >>>> Message.Error(ERROR.Text)
> >>>> return
> >>>> ENDIF
> >>>>
> >>>>
> >>>> DB.Commit
> >>>>
> >>>> end
> >>>>
> >>>> Public SUb Form_Close
> >>>> $hConn.CLose
> >>>> end
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> 2012/8/8 rocko <sunblaster5 at ...626...>
> >>>>
> >>>>> Im now getting error's.
> >>>>> I was getting a "connection not opened" error message, so I add
> >>>>> a $hConn.Open before the $hConn.Begin.
> >>>>> I'm now getting a "Driver name missing" error.
> >>>>>
> >>>>> CODE:
> >>>>> PUBLIC SUB btnAdd_Click()
> >>>>>
> >>>>> DIM $hConn AS NEW Connection
> >>>>> DIM rTable AS Result
> >>>>> $hConn.Open
> >>>>> $hConn.Begin
> >>>>> '$hConn.Exec("INSERT INTO inventory VALUES(name), txt.Name")
> >>>>> '$hConn.Commit
> >>>>> rTable = $hConn.Create("inventory")
> >>>>>
> >>>>> IF rTable.Available THEN
> >>>>> rTable!name = txtName.Text
> >>>>> rTable.Update
> >>>>> TRY rTable.Update
> >>>>> IF ERROR THEN
> >>>>> PRINT "Update failed"
> >>>>> Message.Error(ERROR.Text)
> >>>>>
> >>>>> ENDIF
> >>>>> ENDIF
> >>>>>
> >>>>> $hConn.Commit
> >>>>> $hConn.Close
> >>>>>
> >>>>> On Wed, 2012-08-08 at 19:17 +0200, Fabien Bodard wrote:
> >>>>>> 2012/8/8 rocko <sunblaster5 at ...626...>
> >>>>>>
> >>>>>>> Is there anyway to translate that??
> >>>>>>>
> >>>>>> google ?
> >>>>>>
> >>>>>>
> >>>>>>>
> >>>>>>> On Wed, 2012-08-08 at 19:01 +0200, Fabien Bodard wrote:
> >>>>>>>> it's in french but ...
> >>>>>>>>
> >>>>>>>>
> >>>>>
> http://www.gambasforge.org/code-56-apprehender-sqlite-avec-gambas.html
> >>>>>>>>
> >>>>>>>
> >>>>>
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> >>>>>>>> threats.
> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
> >>>>>>>> _______________________________________________
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> >>>>>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
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> ------------------------------------------------------------------------------
> >>>>> Live Security Virtual Conference
> >>>>> Exclusive live event will cover all the ways today's security and
> >>>>> threat landscape has changed and how IT managers can respond.
> Discussions
> >>>>> will include endpoint security, mobile security and the latest in
> malware
> >>>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
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> >>>
> >>>
> >>>
> >>>
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> >>> Exclusive live event will cover all the ways today's security and
> >>> threat landscape has changed and how IT managers can respond.
> Discussions
> >>> will include endpoint security, mobile security and the latest in
> malware
> >>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
> >>> _______________________________________________
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> >>
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> >> threat landscape has changed and how IT managers can respond.
> Discussions
> >> will include endpoint security, mobile security and the latest in
> malware
> >> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
> >> _______________________________________________
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> >
> >
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> > threat landscape has changed and how IT managers can respond. Discussions
> > will include endpoint security, mobile security and the latest in malware
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> Exclusive live event will cover all the ways today's security and
> threat landscape has changed and how IT managers can respond. Discussions
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