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

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