SELECT (cAlias)
FOR nI:= 1 TO 1000000000 // Hasta donde el cuerpo aguante o la dbf no aguante mas
APPEND BLANK
NEXT
Description
Length
Maximum number of index orders per compound index file
50
Maximum number of index files open per table
15
Maximum file size
Windows with NTFS
2 gigabytes (2,147,483,648 bytes) multiplied by record length
Windows with FAT32
4 gigabytes (4,294,967,296 bytes)
NetWare 5 and greater with NSS file systems*
2 gigabytes (2,147,483,648 bytes) multiplied by record length
NetWare 5 and greater with traditional file systems
4 gigabytes (4,294,967,296 bytes)
Linux pre-2.1.2 - 11 glibc and pre-2.4 kernel
2 gigabytes (2,147,483,648 bytes)
Linux glibc 2.1.2 - 11+ with kernel 2.4+
2 gigabytes (2,147,483,648 bytes) multiplied by record length
Maximum index size
4 gigabytes (4,294,967,296 bytes)
Maximum memo file size
Windows with NTFS
4 gigabytes multiplied by (Memo Page Size) : Max 4 terabytes
Windows with FAT32
4 gigabytes (4,294,967,296 bytes)
NetWare 5 and greater with NSS file systems*
4 gigabytes multiplied by (Memo Page Size) : Max 4 terabytes
NetWare 5 and greater with traditional file systems
4 gigabytes (4,294,967,296 bytes)
Linux pre-2.1.2 - 11 glibc and pre-2.4 kernel
2 gigabytes (2,147,483,648 bytes)
Linux glibc 2.1.2 - 11+ with kernel 2.4+
4 gigabytes multiplied by (Memo Page Size) : Max 4 terabytes
Maximum database size
No maximum - limited by disk space only
Maximum number of records per table
2 billion
Maximum record length
65530 bytes
Maximum field name length
10 characters for traditional Xbase DBFs. 128 characters for Visual FoxPro (VFP) tables associated with a data dictionary.
Maximum index order name length
10 characters
Characters allowed in field names
Characters ‘a’-‘z’ and ‘A’-‘Z’, digits ‘0’-‘9’, and the underscore ‘_’ character
Characters allowed in index order names
Characters ‘a’-‘z’ and ‘A’-‘Z’, digits ‘0’-‘9’, and the underscore ‘_’ character
Maximum amount of data per binary/image/BLOB field
4 gigabytes
Maximum number of fields per table
2035
Maximum traditional record filter expression text length
65,534 characters
Maximum Advantage Optimized Filter (AOF) expression text length
65,534 characters
Maximum number of transactions
Limited by memory
Maximum number of connections
Limited by memory
Maximum number of files opened simultaneously
Limited by memory
Maximum number of locks
Limited by memory
* With NetWare 5 and greater, file sizes greater than 4GB require a special build of ads.nlm in conjunction with a certain NetWare support pack. Contact your Advantage distributor for more information.
Maximum length of key expression text and maximum length of conditional expression text
NTX
256 bytes
IDX (non-compact)
220 bytes
IDX (compact)
512 bytes**
CDX
512 bytes**
Maximum length of evaluated key expression
NTX
256 bytes
IDX (non-compact)
100 bytes
IDX (compact)
240 bytes
CDX
240 bytes
** The combined length of the index key expression text and conditional expression text must not be longer than 512 bytes
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