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1995-07-10
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15.3 CHANGE ATTRIBUTE
The CHANGE ATTRIBUTE command is used to substitute one attribute for another
on a group of selected entities or the whole database. The search key
attribute can be entered as just an attribute name, or an attribute name and
specific value.
COMMAND SYNTAX
#CHANGE ATTRIBUTE FROM modifiers TO modifiers :Ent x1 .. xn
or
#CHANGE ATTRIBUTE FROM modifiers TO modifiers [CR]
The specified attribute substitution will take place on all selected
entities that have the required search key attribute.
MODIFIERS
FROM This modifier is used to access the next four modifiers
used to enter the search key for the substitution as an
attribute.
.ATTRIBUTE The name of the search key attribute. If no data values are
entered after this attribute name, any entity with an
occurance of this attribute regardless of any data values
will be processed by the command.
..TEXT Used to enter a text data value for the search key attribute.
..INTEGER Used to enter an integer data value or list of values for
the search key attribute.
..REAL Used to enter a real data value or list of values for the
search key attribute.
TO The TO modifier is used to access the next four modifiers
used to enter the replacement attribute and associated data
values for any entity processed by the command.
.ATTRIBUTE The name of the replacement attribute. If the attribute is
of type TEXT, INTEGER or REAL, a data value or values must
be entered.
..TEXT Used to enter a text value for the replacement attribute.
..INTEGER Used to enter an integer value or list of values for the
replacement attribute.
..REAL Used to enter a real value or list of values for the
replacement attribute.