- data liquid;
- input item date mmddyy8. bank_id $;
- cards;
- 3658039 01/31/97 010100
- 3672391 02/20/97 010100
- 4952835 02/28/97 010100
- 4752766 03/10/97 010100
- 4836248 03/18/97 020200
- 4705987 03/31/97 020200
- ;
- run;
- data rate;
- input rate start yymmdd10. end yymmdd10.;
- cards;
- 0.000033 1996-12-311997-03-30
- 0.000035 1997-03-311997-04-29
- 0.000032 1997-04-301997-05-30
- ;
- run;
- proc sql;
- create table final as
- select a.bank_id,sum(a.item*b.rate) as totalrevenue
- from liquid a, rate b
- where a.date>=b.start and a.date<=b.end
- group by a.bank_id
- ;
- quit;



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