1 2 3 4 Name Blake James King Allen City Fee Saida 2850 300 1100 1300 Saida Zahle Beirut What is the result of each of the following queries? a) Select name, fee, 12* (fee +100) from student Where name= 'Allen'; b) Select distinct city from student; c) Select name || 'is from'|| city as student and location from stu d) Select stnb, fee from student Where fee Is Not Null Order_by fee desc; e) Select stnb, name, city, fee from student Where stnb In(1,3,4); (f) Select city as Loc from student Where city Like '_A%'; functions

1 2 3 4 Name Blake James King Allen City Fee Saida 2850 300 1100 1300 Saida Zahle Beirut What is the result of each of the following queries? a) Select name, fee, 12* (fee +100) from student Where name= 'Allen'; b) Select distinct city from student; c) Select name || 'is from'|| city as student and location from stu d) Select stnb, fee from student Where fee Is Not Null Order_by fee desc; e) Select stnb, name, city, fee from student Where stnb In(1,3,4); (f) Select city as Loc from student Where city Like '_A%'; functions

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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Question 18 The query in the figure below:. BRANCH SALESPERSON 1 Dr ID Br_Name Em ID TITLE FIRST LAST Gender DOB PASSWORD Dr ID SALART Field Br Name Table BRANCH TILE SALESPERSON First Last SALESPERSON, SALARY SALESPERSON SALESPERSON Sort Show Criteria RTa" DE A. The First, Last, and SALARY for all salespersons who did not work in a Riffa branch will be listed The Br Name, TITLE, First, Last, and SALARY for all salespersons who live in Manama will be listed The Br Name, TITLE, First, Last, and SALARY for all salespersons Mwill be listed The Br Name, TITLE, First Last, and SALARY for all salespersons who worked in a Riffa branch will be listed
Please no written by hand and no emage D As Question 3 A correlated nested query O uses tables from both the inner and the outer queries is executed once for every tuple in the outer query table O both 1 and 2 O neither 1 and 2
The following code would include: SELECT P.P_DESCRIPT, P.V_CODE, V.V_NAME FROM PRODUCT P RIGHT OUTER JOIN VENDOR V ON P.V_CODE=V.V_CODE Group of answer choices A) all rows of the PRODUCT Table regardless of matches with the VENDOR Table. B) all rows of the VENDOR Table regardless of matches with the PRODUCT Table. C) only rows that match both PRODUCT and VENDOR Tables. D) only rows that don't match both PRODUCT and VENDOR Tables.
The Colombia City office of StayWell indicated that there is a new tenant by the name of Yigit Yilmaz staying at the property with an ID of 13. You need to include this new resident in the RESIDENTS table.
Normalise the table to 3rd Normal Form.
Explain the processing order of a correlated subquery
Below are some rows of the PROVIDERS table for a factory: PCODE 10192 98411 0489035 NAME Hans, Inc. Tools and More Motors Inc. PHONE 231 - 3092 231-1029 993 - 1821 All providers from the factory zone of the city start with 231. You want to get the providers that are in the factory zone of the city. Which of the following is more appropriate? O a. O b. SELECT * FROM PROVIDERS WHERE PHONE LIKE '% 231' O C. O d. SELECT * FROM PROVIDERS WHERE PHONE LIKE $231%' SELECT * FROM PROVIDERS WHERE PHONE LIKE 231 SELECT * FROM PROVIDERS WHERE PHONE LIKE '%231%'
List the names of all Staff members who hold a faculty position and have a salary of $45,000 or less. Show their names as their first name, followed by a space, and then their last name but sort the list alphabetically by last name and then first name. Hint: Check out the Position column in the Staff table. All staff members who do not hold a faculty position will get a bonus this year equal to 5% of their salary. List the names, current salary, and bonus amount for each Staff member (non-faculty) who is due a bonus. Show your list in order with the person receiving the highest bonus first.
Some rows of the table STUDENT are shown below: CODE NAME DEPARTMENT GPA YEAR 291 ALEX PSI 3.1 1992 938 MICHELE PHY 2.3 1992 931 JHON MD 3.3 2001 182 JOE MD 3.4 2002 190 REY PHY 2.0 2001 330 RON PSI 3.9 2001 You want the name all departments that have a department GPA average of 2004 greater than the global GPA average. Which query gives you the desired result? a. SELECT DEPARTMENT FROM STUDENT WHERE YEAR = 2004 GROUP BY DEPARTMENT HAVING AVG(GPA) > (SELECT AVG(GPA) FROM STUDENT); b. SELECT DEPARTMENT FROM STUDENT WHERE YEAR = 2004 AND AVG(GPA) > (SELECT AVG(GPA) FROM STUDENT) GROUP BY DEPARTMENT; c. SELECT DEPARTMENT FROM STUDENT WHERE YEAR = 2004 GROUP BY DEPARTMENT HAVING AVG(GPA) > (SELECT GPA FROM STUDENT GROUP BY DEPARTMENT); d. SELECT * FROM STUDENT WHERE YEAR = 2004 GROUP BY DEPARTMENT HAVING AVG(GPA) > (SELECT AVG(GPA) FROM STUDENT);
12 of 40 Which statement is CORRECT about the results produced by the following SQL queries Q1 and Q2 over relation S(x,y,z)?. Q1: SELECT * FROM S WHERE x LIKE '%NULL%; Q2: SELECT * FROM S WHERE x LIKE %NULL' OR x LIKE 'NULL%'; Select one: O The result produced Q1 is always contained in the result produced by Q2. O Q1 and Q2 produce the same results. O Q1 and Q2 produce different results, in general. The result produced Q2 is always contained in the result produced by Q1.
DATABASE
Is there a distinct difference between subqueries correlated and uncorrelated?