Use the following query to answer the question below it: SELECT PAT_NAME"Patient" ,PAT_ID "Patient ID" ,PROV NAME "Discharge Provider" ,PROV_NAME "Admitting Provider" ,DEPARTMENT_NAME "Discharge Department" FROM PAT_ENC_HSP INNER JOIN PATIENT ON PAT_ENC_HSP.PAT_ID = PATIENT.PAT_ID INNER JOIN CLARITY DEP ON PAT_ENC_HSP.DEPARTMENT_ID = CLARITY DEP. DEPARTMENT_ID INNER JOIN CLARITY_SER ON PAT_ENC_HSP.ADMISSION_PROV_ID = CLARITY_SER.PROV_ID INNER JOIN CLARITY_SER ON PAT_ENC_HSP.DISCHARGE_PROV_ID = CLARITY_SER.PROV_ID WHERE HOSP_DISCH_TIME IS NOT NULL Which table from this query must be aliased? Select one of the following: A. Patient B. PAT_ENC_HSP C. CLARITY_SER D. CLARITY_DEP

Use the following query to answer the question below it: SELECT PAT_NAME"Patient" ,PAT_ID "Patient ID" ,PROV NAME "Discharge Provider" ,PROV_NAME "Admitting Provider" ,DEPARTMENT_NAME "Discharge Department" FROM PAT_ENC_HSP INNER JOIN PATIENT ON PAT_ENC_HSP.PAT_ID = PATIENT.PAT_ID INNER JOIN CLARITY DEP ON PAT_ENC_HSP.DEPARTMENT_ID = CLARITY DEP. DEPARTMENT_ID INNER JOIN CLARITY_SER ON PAT_ENC_HSP.ADMISSION_PROV_ID = CLARITY_SER.PROV_ID INNER JOIN CLARITY_SER ON PAT_ENC_HSP.DISCHARGE_PROV_ID = CLARITY_SER.PROV_ID WHERE HOSP_DISCH_TIME IS NOT NULL Which table from this query must be aliased? Select one of the following: A. Patient B. PAT_ENC_HSP C. CLARITY_SER D. CLARITY_DEP

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

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Answer number 20 please.