We are currently using Oracle 9i and crystal reports 10. We are in the process of upgrading to Oracle 10g. The Connection type used is OLE DB. Will there be any performance issues with the reports after the upgrade.
How you built the report (procs, views, tables).
Whether you use DB specific functions, user defined functions etc.
How the reports connect to the database (i.e. in the upgrade the db client will may need upgrading, and\or OLEDB or ODBC drivers need updating etc.