NSELECT |
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The NSELECT command refines a select list by removing items that are in a named file.
Format
NSELECT { DICT } file { FROM from.list } { TO to.list }
where
The NSELECT command refines the source select list by removing from it any items that correspond to record ids present in the named file.
Example
SELECT VOC NSELECT NEWVOC LIST VOC
The above sequence of commands builds a list of all records in the VOC file, removes from this list all items present in NEWVOC and then lists the remaining VOC records. The effect is to show those VOC records added since the account was created. |