Ограничения Paradox
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Ограничения Paradox[править | править код]
127 | Tables open per system |
64 | Record locks on one table (16Bit) per session |
255 | Record locks on one table (32Bit) per session |
255 | Records in transactions on a table (32 Bit) |
512 | Open physical files (DB, PX, MB, X??, Y??, VAL, TV) |
300 | Users in one PDOXUSRS.NET file |
255 | Number of fields per table |
255 | Size of character fields |
2 | Billion records in a table |
2 | Billion bytes in .DB (Table) file |
10800 | Bytes per record for indexed tables |
32750 | Bytes per record for non-indexed tables |
127 | Number of secondary indexes per table |
16 | Number of fields in an index |
255 | Concurrent users per table |
256 | Megabytes of data per BLOB field |
100 | Passwords per session |
15 | Password length |
63 | Passwords per table |
159 | Fields with validity checks (32 Bit) |
63 | Fields with validity checks (16 Bit) |
Source: Взято с Delphi Knowledge Base: http://www.baltsoft.com/
ID: 02943