Tuesday, March 13, 2012

SAS Macro to Print Record Counts for All Tables in a Library

/*----- PRINT RECORD COUNTS OF ALL TABLES IN LIBRARY -----*/
/* Looping code from Paper 93-26 by Edward Moore:
http://www2.sas.com/proceedings/sugi26/p093-26.pdf
Many thanks to the author. */
%MACRO countRecs(lib, tempListTable, tempOutputTable);
/*----- Make list of all tables in library -----*/
PROC SQL noprint;
CREATE TABLE &tempListTable AS
SELECT DISTINCT memname
FROM dictionary.tables
WHERE UPCASE(LIBNAME) = UPCASE("&lib");
QUIT;


/*----- Scan through &tempListTable -----*/
DATA _NULL_;
IF 0 THEN SET &tempListTable NOBS=X;
CALL SYMPUT('RECCOUNT',X);
STOP;
RUN;


/*----- Make table to hold record counts -----*/
DATA &tempOutputTable;
LENGTH tbl $29. ct 8;
RUN;


/*----- Loop -----*/
%DO I=1 %TO &RECCOUNT;
/* Advance to the Ith record */
DATA _NULL_;
SET &tempListTable (FIRSTOBS=&I);
CALL SYMPUT('tbl',memname);
STOP;
RUN;
/* Populate datasets */
PROC SQL noprint;
INSERT INTO &tempOutputTable (tbl, ct) SELECT "&tbl" as tbl, COUNT(*) as ct FROM &lib..&tbl;
QUIT;
%END;


/*----- Print Result -----*/
PROC PRINT DATA = &tempOutputTable;
RUN;


/*----- Delete Temporary Tables -----*/
PROC DATASETS LIBRARY=work noprint;
DELETE &tempListTable &tempOutputTable;
QUIT;
%MEND countRecs;


%countRecs(WORK, kljgKGJ3208tjg, asvbjik4o9ksjd9);