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Answer Posted / solasa
SAS CATALOG IS A TYPE OF SPECIAL SAS FILE THAT CONTAINS
ELEMENTS.MOST COMMMON ELEMENTS IN SAS CATALOG ARE 'FORMAT'
'SOURCE' OUTPUT,LOG EC.
PROC FORMAT IS USED TO CREATE THE FORMAT AND STORE THEN
IN THE SASCATALOG.
proc format library=SMA;
value $region
'1'='n orthwest'
'2'='southwest'
'3'='central'
;
run;
FORMAT NAME 'REGION' IS STORED IN CATALOG IN 'SMA' LIBRARY
TO KNOW THE CONTENTS OR TO MOVE THE CONTENTS OF ASA CATALOG
USE THE PROCEDURE 'PROC CATALOG'
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data data1; input dt account; format dt date9.; cards; 1745 1230 1756 1120 1788 1130 1767 1240 ; data data2; input startdt enddt total; format startdt date9. enddt date9.; cards; 1657 1834 12300 1557 1758 16800 1789 1789 12300 1788 1345 12383 1899 1899 13250 ; proc sql; create table data3 as select * from data1 as x left join data2 as y on x.dt>=y.startdt and x.dt<=y.enddt; quit; Here, we are getting cartision product. But,I want left join report consisting of this program. It should not get duplicate values. you can modify the program also.
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