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From:Christian Mack Date:April 9 1999 7:24pm
Subject:Re: MetaData Layer Problem
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Mmm Ster UCI wrote:
> Hello all,
> I am writing a Java application which uses the EnterpriseSoft Report
> Writer to print reports (this is by no means a plug for their
> software) and on the backend I am using a JDBC driver
> ( to connect to our MySQL database.  I
> have encountered some problems reading tables from the database
> (although I can connect just fine) because of the following taken from
> the FAQ on EnterpriseSoft's Website:
> --------------
> I am able to connect to my database, but I cannot see any of the
> tables/columns. What could be wrong ?
>         1.If you are able to connect but are not able to read any
> tables/columns, make sure the username and password you are using are
>           correct and that you have the rights to read the
> tables/columns.
>         2.ERW heavily uses the MetaData layer to read database
> information. If your database/driver does not cleanly implement or
> support
>           the JDBC MetaData module, you may not see the table/column
> information. Usually when this happens, messages are displayed
>           either by the driver or the database letting you know about
> this. Check the console window for such messages and tell your
>           database administrator about them. You may need to upgrade
> your database or get different drivers.
> --------------
> My question to all you knowledgable people is... is there a way to
> implement this in MySQL (it works great with Access and SQL-Server)
> using a different driver (the use of myODBC would be a last result) or
> more updated driver which supports the JDBC MetaData module?  Has
> anyone else come across a similar problem trying to implement this
> with the ERW software or any other software?  Thanks in advance for
> any help!
> Josh Drummond

Hi Josh

Forget the gwe driver it isn't maintained for 1 3/4 years now and it is very very very
Instead use twz or mm driver can be found on the mysql home page.
They both have the DatabaseMetaData and ResultSetMetaData implemented.


MetaData Layer ProblemMmm Ster UCI9 Apr
  • Re: MetaData Layer ProblemChristian Mack9 Apr