Working with display formats
You work with display formats in the Database painter and the DataWindow painter.
What you do in the Database painter
In the Database painter, you can:
-
Create, modify, and delete named display formats
The named display formats are stored in the extended attribute
system tables. When you have defined a display format, it can be
used by any column of the appropriate datatype in the database. -
Assign display formats to columns and remove them
from columnsThese formats are used by default when you place the column
in a DataWindow object in the DataWindow painter.
What you do in the DataWindow painter
In the DataWindow painter, you can:
-
Accept the default display format assigned to a column in
the Database painter -
Override the default display format with another
named format stored in the extended attribute system tables -
Create an ad hoc, unnamed format to use with one
specific column
Display formats and the extended attribute system
tables
When you have placed a column in a DataWindow object and have given
it a display format (either the default format from the assignment
made in the Database painter for the column or a format assigned in the DataWindow painter),
there is no longer any link to the named format in the extended attribute
system tables.
If the definition of the display format later changes in the
extended attribute system tables, the format for the column in a DataWindow object does
not change. If you want to use the modified format, you can reapply
it to the column in the DataWindow painter.