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xBase files: Limits
Available only with this kind of connection
| | - The long names are not supported by the xBase files.
| | - Maximum number of records per data file:
| unlimited | - Maximum number of opened xBase files:
| 1024 | - Maximum number of controls per file:
| | - dBase 4 file: | 255 | - DBX file: | 512 | - Clipper5 file: | 1.023 | - other: | 128 | - Maximum size of a record:
| | - Clipper5 file: | 8.192 | - other: | 4.000 | - Maximum size of a text control:
| | - Clipper5 file: | 2.048 | - other: | 254 | - Maximum size of a numeric control:
| | - dBase 4 file: | 20 | - FoxPro file: | 20 | - other: | 19 | - Maximum size of a decimal numeric control:
| | - dBase 4 file: | 18 | - FoxPro file: | 18 | - other: | 15 | - Maximum number of records per index file:
| unlimited | | 100 | - Maximum length of a key expression:
| 100 | - Functions allowed in the key expressions:
- DTOC
- DTOS
- LEFT
- RIGHT
- STR
In Clipper, a size must be specified. - SUBSTR
- UPPER
- LOWER
| | - Maximum number of indices in an MDX file (dBase 4 index file):
| 47 | - Maximum number of records per memo file:
| unlimited | - Maximum size of a text memo (editable):
| 24 KB | - Maximum size of a control name:
| 10 | - Maximum size of a key name:
| 10 |
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