vlerq(n) 4 vlerq "Vlerq data manipulation core engine"

NAME

vlerq - The engine used by the Ratcl extension

TABLE OF CONTENTS

    TABLE OF CONTENTS
    SYNOPSIS
    DESCRIPTION
    COMMANDS
    EXAMPLE
    SEE ALSO
    KEYWORDS

SYNOPSIS

package require vlerq ?4?

vlerq command ...
vlerq open filename

DESCRIPTION

The vlerq package provides commands used by the Ratcl extension to implement a general-purpose relational algebra and persistence framework.

COMMANDS

vlerq command ...
The vlerq command wraps all the different sub-commands provided by the vlerq package.

vlerq open filename
The open sub-command opens a Metakit-compatible datafile and returns its root view.

THIS DOCUMENTATION NEEDS TO BE FINISHED

EXAMPLE

 
package require vlerq
set v [vlerq open myfile.db]
puts [vlerq names $v]

This lists all the sub-views available in the myfile.db file.

SEE ALSO

metakit, ratcl

KEYWORDS

algebra, database, persistence, relational