import from microsoft sql server
Georgiu Konstantinos
georgiu at cti.gr
Fri Apr 27 09:51:54 CDT 2007
Hello one time more,
We really start to communicate very well ;-)
I just have few more questions
>Aha - now i understand. Note that there is a special command for
>Valentina databases called "clone" - so i was confused here.
>What you want is not cloning - it is importing, ok?
Ok. sorry, although I ve seen it I thought it was like grouping the whole functionality.Never mind
>
>> This happens during IMPORT?
>> Or during fetching of database structure?
> 1.During Connecting
> This happens when I connect, when it tries to fetch the database
> structure. It fetches the tables and views correctly but it can't
> fetch any results (meaning data?).
> After these errors the database appears (as an odbc datasource) but
> when I try, for a table, to see the data (with open data editor)
> the same error occurs .(If I do the same second time the valentina
> studio crashes). So is it possible to fetch the data from an odbc
> connection? Can studio do that or this happens only when using the
> driver combined with a tool (like valentina for director, that is
> what i want) or it is possible only with an xtra like goldengate?
>Aha - i see. So you try to use Valentina Studio to browse the data in
>the ODBC datasource, right? Well - this is not official supported by
>Studio because there are tons of tools out there which can
>browse ODBC datasources. Valentina Studio is build to focus on
>Valentina databases. It has only limited support for browsing ODBC
>datasources and this code is not
>heavily maintained.
Ok, now I see,too, what is the problem. But Can I use only the odbc driver (without the studio) plus an application developer kit (like for director) to access full-functionally an sql-server? Because I will propably need both access to cd/dvd valentina-database (that's why I want to import a part of the database to valentina db) and web access to sql server (that's why I want odbc data retreiving from such a db). So is the odbc driver full-functional? Is it maintained? and is there be anykind of manual or tutorial? The valentina site seems to lack such tutorial. Maybe there are some examples about it. I have to go, I'll look on Monday about it again.
>So - let's concentrate on importing.
>
>> Have you choosed to let Studio create all necessary tables for you?
> How do I do it?
>When you use the Import Wizard it will automatically ask you for this
>if you choose to
>create a new Valentina database.
A ok!
>I see - so some fields are not mapped correctly. Hhmm - i guess that
>these mappings must aditional coded.
>you can try another way:
>After creation of all tables and fields just cancel the Import
>Wizard. Then restart Valentina Studio and open the newly created
>database.
>Then add by hand all the missing fields in the tables.
>Then again start the Import Wizard with this database open. Do not
>choose to create a new database - just use
>the open one. Then step by step select each table and do the
>necessary mappings by dragging and droping the corresponding fields.
>Maybe this helps - but i am not sure if during the import all will
>work right for this unsupported field types - the problem is that
>Valentina Studio
>do not know the type nvarchar - so it simply ignores it, i guess.
Ok. With some minimal test this seems to work fine. Thanks a lot
>> Another possibility to import data is to export them first to text-
>> files and importing these text-files using Valentina Studio#s Import
>> Wizard.
>What about this way? It is much easier because in case of text files
>the field types do not matter any more.
>So - for your scenario i recommend to try text file import.
I'll have done this too. It's ok too. thanks a lot.Really helpful.
Best Regards,
Kostas
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