If you want to use
ADABAS data that is described
by a view descriptor in your SAS program but cannot remember the variable
names or formats and informats, you can use the CONTENTS or DATASETS
procedures to display this information.
The following examples
use the DATASETS procedure to give you information about the view
descriptor VLIB.CUSPHON, which references the NATURAL DDM named CUSTOMERS.
proc datasets library=vlib memtype=view;
contents data=cusphon;
quit;
The following output shows the information for
this example. The data that is described by VLIB.CUSPHON is shown
in Data That Is Described by the View Descriptor VLIB.CUSPHON.
Results of Using the DATASETS Procedure to Review a View Descriptor
The SAS System
DATASETS PROCEDURE
Data Set Name: VLIB.CUSPHON Observations: .
Member Type: VIEW Variables: 3
Engine: SASIOADB Indexes: 0
Created: 14:09 Friday, October 5, 1990 Observation Length: 80
Last Modified: 14:33 Friday, October 5, 1990 Deleted Observations: 0
Data Set Type: Compressed: NO
Label:
-----Engine/Host Dependent Information-----
-----Alphabetic List of Variables and Attributes-----
# Variable Type Len Pos Format Informat Label
----------------------------------------------------------------------
1 CUSTNUM Char 8 0 $8. $8. CUSTOMER
3 NAME Char 60 20 $60. $60. NAME
2 PHONE Char 12 8 $12. $12. TELEPHONE
Note the following points
about this output:
-
You cannot change a view descriptor's
variable labels using the DATASETS procedure. The labels are generated
to be the complete
ADABAS data field name when the view descriptor is created and therefore
cannot be overwritten.
-
The
Created
date is the date the access descriptor for this view descriptor
was created.
-
The
Last Modified
date is the last time the view descriptor was updated.
-
The
Observations
number field contains a null value.
For more information
about the DATASETS procedure, see the
Base SAS Procedures Guide.