Please help!! I am brand new to SQL programming and am teaching myself everything as I go along. I’ve finally run into a problem I can’t seem to tackle. Hopefully someone can help. I have the following tables. What I need to do is use the RECDATE in FROISEDI and count all the distinct dates (I4C7DZ) prior to and including that date in WEI4CPP. I’ve used the code below and it seems to work until I have a record that has the same CACLAIM value. I also have instances where two records have the same CACLAIM and DOI so my code doesn’t work then either. Somehow, I need to use AGCLAIM from FROISEDI but I don't know how to pull it into my Counts table. Oh, and I’m using SAS so it’s not exactly SQL but really close. Thanks for any help!
TABLE: FROISEDI
AGCLAIM RECDATE CACLAIM DOI
09073589 1/29/09 09 41615 1/28/09
09115390 3/01/09 00012HR09 2/23/09
09234567 4/20/09 003140010 1/2/09
09154826 5/01/09 003140010 4/28/09
TABLE: WEI4CPP
I4C7DZ I4X6TX I4YWTX I4YFTX
1/28/09 1/28/09 09 41615
1/29/09 09073589 1/28/09 09 41615
1/30/09 09073589 1/28/09 09 41615
2/24/09 2/23/09 00012HR09
2/28/09 2/23/09 00012HR09
3/01/09 09115390 2/23/09 00012HR09
3/15/09 09115390 2/23/09 00012HR09
1/15/09 1/02/09 003140010
1/20/09 1/02/09 003140010
2/08/09 1/02/09 003140010
3/19/09 1/02/09 003140010
4/20/09 09234567 1/02/09 003140010
5/01/09 09154826 4/28/09 003140010
TABLE I NEED TO PRODUCE: COUNTS
AGCLAIM CACLAIM DOI SUBMITS
09073589 09 41615 1/28/09 2
09115390 00012HR09 2/23/09 3
09234567 003140010 1/02/09 5
09154826 003140010 4/28/09 1
CODE I'VE USED:
PROC SQL;
CREATE TABLE COUNTS AS
SELECT I4YWTX AS DOI3,
I4YFTX AS CLMNUM2,
COUNT(DISTINCT I4C7DZ) AS SUBMITS
FROM WAREHOUS.WEI4CPP A
WHERE I4C7DZ<=(SELECT RECDATE
FROM FROISEDI
WHERE FROISEDI.CACLAIM=A.I4YFTX
AND FROISEDI.DOI=A.I4YWTX)
GROUP BY WEI4CPP.I4YFTX, WEI4CPP.I4YWTX;
QUIT;