when i use the query builder "visual studio2008" with a prameter query it works perfectly but when i use the preview data a get an erreur message
"ORA-01008: touts les variable ne sont pas liées" (see the upload source)
-Oracle database
- connectionString="Provider=MSDAORA;Data
Source=assurance;Persist Security Info=True;Password=*****;User ID=*****"
providerName="System.Data.OleDb" />