Crystal Reports - Troubleshooting Database Connectivity Issues
This document helps you troubleshoot database connectivity problems in the various designer components of Crystal Reports. It also contains a list of common errors and solutions as well as database-specific errors. Read this document if you are having problems connecting to your database while designing a report in the Crystal Reports Designer, a query in the SQL Designer, or a dictionary in the Crystal Dictionaries. This information applies to Crystal Reports 8 and later.