Screening/Reporting on Multiple Databases
To create a calculation involving data from multiple databases, use the following syntax at the Calculation Expression menu:
1. If you want to use the item form the active database and another database, you can specify the following calculation: i5/DBDA:i 252. If you have one active database and want to use the items from two other databases, you can specify the following calculation: DBCM: i 6/DBDP: i6.