The following table describes Workbench limits on data items.
| Item | Limit |
|---|---|
| Longest string allowed for calculations | 16,383 characters |
| Max longvarchar/blob length | 10 MB (unless lower due to other database/driver limits) |
| Earliest date | January 1, 1900 |
| Latest date | December 31, 9999 |
| Max numeric precision | 15 digits |
| Largest positive number | 9.99999999999999E307 |
| Smallest negative number | -9.99999999999999E307 |
| Smallest positive number | 1E-307 |
| Largest negative number | -1E-307 |
| Max formula length | 1,024 |
| Maximum number of nested levels of functions | 7 |
| Max source fields | 65,536 |
| Max target steps | 65,536 |
| Max target fields (data links) | 65,536 |