ACCESS Procedure Reference |
Applies to: | access descriptors only |
Syntax |
Syntax |
DROP variable-identifier <...variable-identifier-n>; |
The DROP statement drops the specified variable from the access descriptor so that the variable is not available for selection when creating a view descriptor. The specified variable in the database remains unaffected by the DROP statement.
variable-identifier can be one of the following:
the positional equivalent, which is the number that represents the item, as specified in the LIST statement
For example, if you want to drop the third and fifth items, submit the following statement:
drop 3 5;
If you are creating an access descriptor in interactive line mode and want to mark an item as display that was previously marked as non-display with the DROP statement, use the RESET statement for that item.
Note: If you drop a record, every item in the record is dropped.
Note: If you use the RESET statement for an item, the various attributes of that item will be reset (such as name, format, and so on) to their default values.
Copyright © 2007 by SAS Institute Inc., Cary, NC, USA. All rights reserved.