to aid in finding a patient s latest lab result you build thefollowing common table 4948231
TO AID IN FINDING A PATIENT’S LATEST LAB RESULT, YOU BUILD THEFOLLOWING COMMON TABLE EXPRESSION: MAXRESULTDATE AS (
SELECT PAT_ID, PROC_ID
FROM RESULTS
GROUP BY PAT_ID, PROC_ID) THE COLUMN MAXRESULTDATE.PAT_ID REPRESENTS ONE PATIENT.
THE COLUMN MAXRESULTDATE.PROC_ID REPRESENTS A PROCEDURE.
‘RESULTS’ IS ANOTHER COMMON TABLE EXPRESSION THAT CONTAINSPOTENTIALLY MANY ROWS OF RESULTS FOR EACH PATIENT-PROCEDURE
COMBINATION.
THE COLUMN RESULTS.RESULT_DATE STORES THE DATE OF EACH RESULT. WHICH OF THE FOLLOWING WILL RETIRN THE DATE OF JUST THE LATESTLAB? A. ADD “,RESULT_DATE” TO THE GROUP BY CLAUSE AND THE SELECTCLAUSE. B. ADD “,RESULT_DATE” TO THE GROUP BY CLAUSE AND AN ORDER BYCLAUSE. C. ADD “,MAX(RESULT_DATE)” TO THE SELECT CLAUSE. D. ADD “,MIN(RESULT_DATE)” TO THE SELECT CLAUSE. Attached