as I know, and after ... digging ... MySQL is not supported by MG.
Kalmy
"JP" wrote in message
news:291FDD0C3331FD053EF95CFE03226222@in.WebX.maYIadrTaRb...
>
> Dear All,
> I have an interesting problem:
> I use polygon layer and I want to colour with a secondary table from
> Teradata through Teradata ODBC.
> This generates an SQL string which is correct (because through MS Access
> pass-through query runs correctly)
> but MapGuide 6 gives the error:"Unable to retrieve data for layer .....
The
> query posed to data source failed to execute. ODBC driver does not support
> the requested properties. SQL statement:
> SELECT megye_kod, megye_nev || ': ' || perc_imei_megye || '% '
> FROM VD21_salesmap.V2112_weekly_sold_megye
> Where (tol = cast ('2003-01-23' as date)) AND
> (megye_kod IN ('1',
>
'10','11','12','13','14','15','16','17','18','19','2','20','3','4','5','6','
> 7','8','9'))."
> How can I avoid this error? I'm asking your help.
> Other queries where are no secondary layer on poligons, run successfully,
> but this only fails.
> bYe,
> Laszlo Gombos
> Development
> Pannon GSM
> Hungary
>
>
> Hello,
> We have very similar problem. We used database as data-source for
displaying
> MapTip and Url for a polygon layer. We are using "Link to secondary table"
> tool in Author. Everything works good when it was an Access database. But
> when we tried use MySQL database, we obtained the same error message.
> Did anyone knows, where we are wrong?
>
> Jacek Przepiorkiewicz
> MODGiK/SIT Lodz, Poland
> www.modgik.lodz.pl
>
>