예전에 어디선가 받아뒀던게 있네요..

참고하세요..

              Paradox의 제한

             Table and Index Files

             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)