[V4RB]OpenDB(classesWay) in Server

[Ruslan Zasukhin]

On 1/15/10 12:07 AM, "Karl Grob" <kgrob at mus.ch> wrote:

Hi Karl,

Most probably you have quite old code.
And you have catch in trap mentioned on this list in last 6 months dozen
time:

    REALbasic have change syntax for calls of super constructor.

Please check V4RB 4.3 Example/Class_way to see how it should be in the
    MyDatabase and a myTable classes


> I have a problem with a rather complex DB:
> It is constructed (and filled) in single mode and classes way. I then put it
> into the server directory. VStudio is able to open it, but I cannot open it in
> Realbasic. I am able to find the Database, but the Tables are all NIL.
> 
> ------
> Sub openDB_Server
>   dim location as folderitem
>   Valentina.InitClient()
>   isClient = true
>   
>   dim myConnection as VConnection = NEW VConnection(kgsURL, "xxx", "xxx")
>   myConnection.Open
>   
>   if myConnection.IsConnected then
>     myDB = NEW clMyDB(myConnection)
>     location = GetFolderItem(clMyDB.myServerName)
>     mydb.Open(location)
>   else
>     MsgBox "Verbindung zum  Server klappt nicht"
>   end if
> 
> -----
> NEW clMyDB:
> 
>   Super.Constructor(inConnection)
>   
>   //ConstructorCommon
> 
> -----
> 
> In this way, I can find the DB on the Server (Debugger gives the correct
> name), but if I try to run the ConstructorCommon and thus instantiate the
> Tables, the Programm quits without any Exception. If I go through the
> table-Constructors step by step, I can go quite far without the quiet crash.
> It seems that there is too havy traffic.
> BTW: the largest table has 3'300'000 entries.
> 
> Is there a solution?




-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]