FATS - Fast Access Tree System
Table of Contents
List of Commands
"H" Get # Of Primary Keys

"H" Get # Of Primary Keys

Command string:

CMND$ = "H\{FileNo}"

FileNoNummer der Indexdatei

Purpose:

Get the number of primary keys per record.

Description:

This command returns the number of primary keys you specified in the  Create Indexfile (C) - command.

Parameters returned:

ERRORCODE:Errorcode or 0 (no error)
RECNO:Number of defined primary keys
FATSKEY:Undefined

Example:

CMND$ = "H\1"

See also:

 "M" Get Key Length; page 4-48
 "T" Get # Of Records; page 4-77
 "U" Get # Of Deleted Records; page 4-77


 

© 2008  GCS Software, Udo Gertz