Entries
The information stored is stored in units that are named entries.
Each entry has an associated type (such as source, format or catams).
Example
/* Create a libref for the library in which the catalog will be stored: */
libname tq84_lib '/home/tq84/lib';
/* Add a source entry to the the tq84Catalog: */
filename src_cat catalog 'tq84_lib.tq84Catalog.tq84Prog.source';
data _null_;
file src_cat;
put 'filename tq84Data catalog "tq84_lib.tq84Catalog.tq84Data";';
put 'data _null_;';
put ' infile tq84Data;';
put ' input;';
put ' put _infile_;';
put 'run;';
put 'filename tq84Data clear;';
run;
filename src_cat clear;
/* Add a format to the tq84Catalog: */
proc format
library=tq84_lib.tq84Catalog;
value tq84Size
1 = 'small'
2 = 'medium'
3 = 'large';
run;
/* proc format ... select can be used to get the
details of the format from the catalog: */
proc format
library=tq84_lib.tq84Catalog;
select tq84Size;
run;
/* In order to find the format, the fmt option might be used:
option fmtsearch (tq84_lib.tq84Catalog); */
/* Add data to the catalog: */
filename dat_cat catalog 'tq84_lib.tq84Catalog.tq84Data.catams';
data _null_;
file dat_cat;
format num 8.
txt $10.;
/* */
num = 1; txt = 'one' ; put num txt;
num = 2; txt = 'two' ; put num txt;
num = 3; txt = 'three'; put num txt;
num = 4; txt = 'four' ; put num txt;
num = 5; txt = 'five' ; put num txt;
run;
filename dat_cat clear;
/* Show the contents of the catalog */
proc catalog
catalog=tq84_lib.tq84Catalog;
contents;
run;
/* Contents of Catalog TQ84_LIB.TQ84CATALOG
# Name Type Create Date Modified Date Description
------------------------------------------------------------------------------------
1 TQ84DATA CATAMS 12/06/2017 15:05:00 12/06/2017 15:05:00
3 TQ84SIZE FORMAT 12/06/2017 15:20:18 12/06/2017 15:20:18
4 TQ84PROG SOURCE 12/06/2017 14:54:52 12/06/2017 14:54:52
*/
/* Execute the program stored in the catalog: */
filename tq84_cat catalog 'tq84_lib.tq84Catalog';
%include tq84_cat (tq84Prog)/source2;
filename tq84_cat clear;
/* Clear the libref: */
libname tq84_lib clear;