Which of the following performs a left outer join from the PAT_ENC_HSP table to the CLARITY_DEP table where PAT_ENC_HSP.REFERRING_DEPT_ID has the same value as CLARITY_DEP.DEPARTMENT_ID?A. ```sqlFROM PAT_ENC_HSP peh, CLARITY_DEP cd WHERE peh.REFERRING_DEPT_ID = cd.DEPARTMENT_ID```B. ```sqlFROM PAT_ENC_HSP peh LEFT OUTER JOIN CLARITY_DEP cd WHERE peh.REFERRING_DEPT_ID = cd.DEPARTMENT_ID```C. ```sqlFROM PAT_ENC_HSP peh LEFT OUTER JOIN CLARITY_DEP cd ON peh.REFERRING_DEPT_ID = cd.DEPARTMENT_ID```D. ```sqlFROM PAT_ENC_HSP.REFERRING_DEPT_ID LEFT OUTER JOIN CLARITY_DEP.DEPARTMENT_ID```**Explanation:**Option C correctly uses the `LEFT OUTER JOIN` syntax with the `ON` clause to join `PAT_ENC_HSP` and `CLARITY_DEP` based on matching `REFERRING_DEPT_ID` and `DEPARTMENT_ID`.

Which of the following performs a left outer join from the PAT_ENC_HSP table to the CLARITY_DEP table PAT_ENC_HSP.REFERRING_DEPT_ID has the same value as CLARITY_DEP.DEPARTMENT_ID? where A. FROM PAT_ENC_HSP peh, CLARITY DEP cd WHERE peh.REFERRING_DEPT_ID B. FROM PAT_ENC_HSP peh LEFT OUTER JOIN CLARITY_DEP cd WHERE peh.REFERRING DEPT_ID = cd.DEPARTMENT_ID = cd.DEPARTMENT_ID C. FROM PAT_ENC_HSP peh LEFT OUTER JOIN CLARITY_DEP cd ON peh. REFERRING DEPT_ID = cd.DEPARTMENT_ID D. FROM PAT_ENC_HSP.REFERRING DEPT ID LEFT OUTER JOIN CLARITY DEP. DEPARTMENT_ID

Which of the following performs a left outer join from the PAT_ENC_HSP table to the CLARITY_DEP table PAT_ENC_HSP.REFERRING_DEPT_ID has the same value as CLARITY_DEP.DEPARTMENT_ID? where A. FROM PAT_ENC_HSP peh, CLARITY DEP cd WHERE peh.REFERRING_DEPT_ID B. FROM PAT_ENC_HSP peh LEFT OUTER JOIN CLARITY_DEP cd WHERE peh.REFERRING DEPT_ID = cd.DEPARTMENT_ID = cd.DEPARTMENT_ID C. FROM PAT_ENC_HSP peh LEFT OUTER JOIN CLARITY_DEP cd ON peh. REFERRING DEPT_ID = cd.DEPARTMENT_ID D. FROM PAT_ENC_HSP.REFERRING DEPT ID LEFT OUTER JOIN CLARITY DEP. DEPARTMENT_ID

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

See similar textbooks

Similar questions

Task 2: StayWell is an active business and already has some data collected over e-mails and phone conversations. You need to insert the following data to the OWNER and PROPERTY tables: Add the provided information to the OWNER table. Add the provided information to the PROPERTY table.
Which of the following statements would be a valid DROP VIEW statement for an invoice_verification table that would prevent the removal of a view if there are any objects depending on it? DROP VIEW invoice_verification RESTRICT; DROP VIEW IF EXISTS invoice_verification; DROP VIEW invoice_verification; DROP VIEW CASCADE invoice_verification;
How does the CHECK constraint shown below work? Which tables does it work on? CREATE TABLE DEPT_MGR ( Dname VARCHAR(15) NOT NULL, Mgr_ssn CHAR(9) NOT NULL, Mgr_start_date DATE NOT NULL, Dept_create_date DATE NOT NULL, PRIMARY KEY (Dname), FOREIGN KEY (Mgr_ssn) REFERENCES EMPLOYEE(Ssn) CONSTRAINT CHK_DATE CHECK (Dept_create_date <= Mgr_start_date ));
When a table is in 3NF then which of the following options is CORRECT? The table should be in 1NF and doesn't have any partial dependencies The table should be in 2NF and doesn't have any transitive dependencies The table should be in 2NF and have transitive dependencies The table should be in 1NF and doesn't have any transitive dependencie
in sql You define a PRIMARY KEY constraint on the EMP_ID column for a table named EMPLOYEES that you created Which actions occur automatically? Select one: a. A CHECK constraint is defined on the EMP_ID column. b.A unique index is created on the EMP_ID column, if one does not already exist c.A trigger is created that will prevent NULL values from being accepted in the EMP_ID column. d. A sequence is created that will generate a unique value in the EMP_ID column for each row that is inserted into the CUSTOMERS table.
Database course: a. Add attribute deptId to the table course. b. Update deptId in table course of course NW3101 to “NW”. c. Create a view named batch1 that contains student id, student name and the department name of all students.
Please match the keyword or operator from the list below to its correct SQL explanation and syntax in the table. Replace ? with a correct option from the following list: Right outer join, UNION, Left outer join, Cartesian product, Inner join, Full outer join Keyword/Operator Explanation Syntax ? Combine tables vertically SELECT * FROM <table 1> UNION SELECT * FROM <table 2>; ? Produces all possible combinations of rows from the two tables SELECT * FROM <table name 1>, <table name 2>; ? Only matching rows are returned SELECT * FROM <table name 1>, <table name 2> WHERE <join condition> <AND other conditions> <other CLAUSES>; SELECT * FROM <table name 1> INNER JOIN <table name 2> ON join-condition <other clauses>; ? Includes all rows from the left table and inserts NA for non-matching rows SELECT * FROM <table name 1> LEFT JOIN <table name 2> ON <join…
Sql command to For all warehouses, display global Id which is a combaination of "warehourse_Id _ name _ city", warehouse id, warehouse name, city, and state. For warehouses with the null value for the state column, display “ - ”. Sort the result based on the warehouse ID.
Create a trigger on product table table to record the insert, update and delete operation.In case of insert the product_log table should have entry for the productIn case of delete the product_log table should have entry the deleted recordIn case of update the product_log table should have entry for the updated values of quantity,discount and price.Product (prod_code, pr_name, price, discount, qty)Customer_log (user_performed_operation,cust_code, operation, old_address,new_address,old_mobile, new_mobile, old_balance, new_balance)
Assume you have a vehicle table with a surrogate key vehicle_id column and VIN (Vehicle Identification Number) column and some other columns. You want to designate a unique index on the vehicle_id and VIN columns because together they filter on the joining column with the highest cardinality (or degree of uniqueness). Write the syntax to add a unique index on the vehicle_id and VIN columns triggered by joins on the surrogate key column?
Hi triggers Update and using Xampp and this table: CREATE TABLE MEMBER(STUDENT_ID CHAR(6) NOT NULL,CLUB_CODE VARCHAR(4) NOT NULL,MEMBER_DATE DATE NOT NULL,MEMBER_POSITION VARCHAR(15) NOT NULL,MEMBER_ATTENDANCE CHAR(2) NOT NULL,PRIMARY KEY (STUDENT_ID,CLUB_CODE),FOREIGN KEY (STUDENT_ID) REFERENCES STUDENT (STUDENT_ID) ON DELETE RESTRICT ON UPDATE CASCADE,FOREIGN KEY (CLUB_CODE) REFERENCES CLUB (CLUB_CODE) ON DELETE RESTRICT ON UPDATE CASCADE); INSERT INTO MEMBER VALUES('100027','C201','2020-03-25','Secretary','12'),('100027','C202','2020-04-11','Member','11'),('100032','C201','2020-02-23','President','12'),('100050','C201','2020-03-25','Member','10'),('100132','C202','2020-04-11','Treasurer','10'),('100074','C203','2020-04-09','President','12'),('100074','C204','2020-04-25','Treasurer','12'),('100051','C204','2020-04-25','Member','9'),('100064','C207','2020-04-25','Vice…