Here are the main possibilities and limitations in 4D 2003:
You can have up to:
- 16 million records per table
- 255 tables per database
- 511 fields per table
- one level of subfile
- 127 segments of 2Gb, amounting to maximum of 254 Gb of data
- 32,000 forms
- 32,000 methods (project, form, object and database methods)
- up to 2Gb per method
- 8,000 items per list, up to 255 characters per item
- the designer can create up to 16,000 users and 16,000 groups
- the administrator can create up to 16,000 users and 16,000 groups
- no limitation on the number of sets and named selections
- 32,767 simultaneous processes
- 2 billion semaphores.