The view V_PAT_ADT_LOCATION_HX returns one row of information per bed stay. The column ADT_DEPARTMENT_ID is the ID of the bed's department. The column ADT_DEPARTMENT_NAME is that department's name. Two distinct departments can potentially share the same name. Which of the following queries would return exactly one row per department and display the name of the department? A. SELECT ADT_DEPARTMENT_ID, MIN(ADT_DEPARTMENT_NAME) FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID B. SELECT MIN(ADT_DEPARTMENT_ID), ADT_DEPARTMENT_NAME FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID C. SELECT 'ADT_DEPARTMENT_ID', ADT_DEPARTMENT_NAME FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID D. SELECT ADT_DEPARTMENT_ID, 'ADT_DEPARTMENT_NAME' FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID

The view V_PAT_ADT_LOCATION_HX returns one row of information per bed stay. The column ADT_DEPARTMENT_ID is the ID of the bed's department. The column ADT_DEPARTMENT_NAME is that department's name. Two distinct departments can potentially share the same name. Which of the following queries would return exactly one row per department and display the name of the department? A. SELECT ADT_DEPARTMENT_ID, MIN(ADT_DEPARTMENT_NAME) FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID B. SELECT MIN(ADT_DEPARTMENT_ID), ADT_DEPARTMENT_NAME FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID C. SELECT 'ADT_DEPARTMENT_ID', ADT_DEPARTMENT_NAME FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID D. SELECT ADT_DEPARTMENT_ID, 'ADT_DEPARTMENT_NAME' FROM V_PAT_ADT_LOCATION_HX GROUP BY ADT_DEPARTMENT_ID

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter6: Additional Database Objects

Section: Chapter Questions

Problem 6HOA: A new table has been requested to support tracking automated emails sent to customers. Create the...

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Similar questions

Add a new row in the ORDERS table with the following data: Order# = 1023 and Customer# = 1009. Describe the error raised and what caused the error.
Add a new row in the ORDERS table with the following data: Order# = 1022, Customer# = 2000, and Order date = August 6, 2009. Describe the error raised and what caused the error.
Add a new row in the ORDERS table with the following data: Order# = 1021, Customer# = 1009, and Order date = July 20, 2009.
Which of the following is a correct statement? You can restore the data deleted with the DROP COLUMN clause, but not the data deleted with the SET UNUSED clause. You can’t create empty tables—all tables must contain at least three rows of data. A table can contain a maximum of 1000 columns. The maximum length of a table name is 265 characters.
Which of the following characters can be used in a table name? a. b. ( c. % d. !
Add a constraint to make sure the Rep_ID value entered in the BOOK_STORES table is a valid value contained in the STORE_REPS table. The Rep_ID columns of both tables were initially created as different datatypes. Does this cause an error when adding the constraint? Make table modifications as needed so that you can add the required constraint.
Which of the following commands creates a new table containing two columns? CREATE TABLE newname (coll DATE, col2 VARCHAR2); CREATE TABLE newname AS (SELECT title, retail, cost FROM books); CREATE TABLE newname (col1, co12); CREATE TABLE newname (col1 DATE DEFAULT SYSDATE, co12 VARCHAR2 (1));
Add two columns to the EMPLOYEES table. One column, named EmpDate, contains thedate of employment for each employee, and its default value should be the system date. Thesecond column, named EndDate, contains employees’ date of termination. When I put this formal it says, line 2 has invalid identifier! Can you help me what I need to fix from line 2? alter table EMPLOYEES2add column EmpDate date = getdate(),add column EndDate;
Create an updatable view named VendorAddress that returns the VendorID, both address columns, and the city, state, and zip code columns for each vendor. Then, write a SELECT query to examine the result set where VendorID=4. Next, write an UPDATE statement that changes the address so that the suite number (Ste 260) is stored in VendorAddress2 rather than in VendorAddress1. To verify the change, rerun your SELECT query.
A new table has been requested to support tracking automated emails sent to customers. Create the table and add data as described below.• Tablename: email_log• Columns: emailid (numeric), emaildate (datetime), customer# (numeric)• Primary key: emailid column, define as an Identity Column• Add the following data rows and display resulting rows (if any errors occur, explain why the error is expected)1. Emaildate ¼ current date, customer# ¼ 10072. Emailid ¼ specify to use the column default value, emaildate ¼ current date, customer# ¼ 10083. Emailid ¼ 25, emaildate ¼ current date, customer# ¼ 1009 (refer to the tables in the JustLee Books database).
CREATE TABLE DOCTOR(DOC_ID NUMBER(3),DOC_NAME VARCHAR2(9),DATEHIRED DATE,SALPERMON NUMBER(12),AREA VARCHAR2(20),SUPERVISOR_ID NUMBER(3),CHGPERAPPT NUMBER(3),ANNUAL_BONUS NUMBER(5),CONSTRAINT DOCTOR_DOC_ID_PK PRIMARY KEY (DOC_ID)); INSERT INTO DOCTOR VALUES(432, 'Harrison' , TO_DATE('05-DEC-94'), 12000,'Pediatrics', 100, 75, 4500); INSERT INTO DOCTOR VALUES(509, 'Vester' , TO_DATE('09-JAN-00'), 8100,'Pediatrics', 432, 40, null); INSERT INTO DOCTOR VALUES(389, 'Lewis' , TO_DATE('21-JAN-96'), 10000,'Pediatrics', 432, 40, 2250); INSERT INTO DOCTOR VALUES(504, 'Cotner' , TO_DATE('16-JUN-98'), 11500,'Neurology', 289, 85, 7500); INSERT INTO DOCTOR VALUES(235, 'Smith' , TO_DATE('22-JUN-98'), 4550,'Family Practice', 100, 25, 2250); INSERT INTO DOCTOR VALUES(356, 'James' , TO_DATE('01-AUG-98'), 7950,'Neurology', 289, 80, 6500); INSERT INTO DOCTOR VALUES(558, 'James' , TO_DATE('02-MAY-95'), 9800,'Orthopedics', 876, 85, 7700); INSERT INTO DOCTOR VALUES(876, 'Robertson' , TO_DATE('02-MAR-95'),…
CREATE TABLE DOCTOR(DOC_ID NUMBER(3),DOC_NAME VARCHAR2(9),DATEHIRED DATE,SALPERMON NUMBER(12),AREA VARCHAR2(20),SUPERVISOR_ID NUMBER(3),CHGPERAPPT NUMBER(3),ANNUAL_BONUS NUMBER(5),CONSTRAINT DOCTOR_DOC_ID_PK PRIMARY KEY (DOC_ID)); INSERT INTO DOCTOR VALUES(432, 'Harrison' , TO_DATE('05-DEC-94'), 12000,'Pediatrics', 100, 75, 4500); INSERT INTO DOCTOR VALUES(509, 'Vester' , TO_DATE('09-JAN-00'), 8100,'Pediatrics', 432, 40, null); INSERT INTO DOCTOR VALUES(389, 'Lewis' , TO_DATE('21-JAN-96'), 10000,'Pediatrics', 432, 40, 2250); INSERT INTO DOCTOR VALUES(504, 'Cotner' , TO_DATE('16-JUN-98'), 11500,'Neurology', 289, 85, 7500); INSERT INTO DOCTOR VALUES(235, 'Smith' , TO_DATE('22-JUN-98'), 4550,'Family Practice', 100, 25, 2250); INSERT INTO DOCTOR VALUES(356, 'James' , TO_DATE('01-AUG-98'), 7950,'Neurology', 289, 80, 6500); INSERT INTO DOCTOR VALUES(558, 'James' , TO_DATE('02-MAY-95'), 9800,'Orthopedics', 876, 85, 7700); INSERT INTO DOCTOR VALUES(876, 'Robertson' , TO_DATE('02-MAR-95'),…