Give proper explanation Write SQL or PL/SQL scripts for the following: 1) write an anonymous block program unit that show the vendors ( VENDOR_NAME, VENDOR_ID, VENDOR_STATE) for those vendors who live in a user-input state. (submit the code & screenshot of : input prompt, and result set) Try two test cases: vendor_State : AZ vendor_State : PA

Give proper explanation Write SQL or PL/SQL scripts for the following: 1) write an anonymous block program unit that show the vendors ( VENDOR_NAME, VENDOR_ID, VENDOR_STATE) for those vendors who live in a user-input state. (submit the code & screenshot of : input prompt, and result set) Try two test cases: vendor_State : AZ vendor_State : PA

C++ Programming: From Problem Analysis to Program Design

8th Edition

ISBN:9781337102087

Author:D. S. Malik

Publisher:D. S. Malik

Chapter12: Points, Classes, Virtual Functions And Abstract Classes

Section: Chapter Questions

Problem 27SA

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Write SQL or PL/SQL scripts for the following: 1) write an anonymous block program unit that show the vendors ( VENDOR_NAME, VENDOR_ID, VENDOR_STATE) for those vendors who live in a user-input state. (submit the code & screenshot of : input prompt, and result set) Try two test cases: vendor_State : AZ vendor_State : PA
Assume that all the statements from Q.6.2 have been executed on the database.Q.6.3.1 Write a SQL statement to get the list of all the team members in thedatabase. Include only the name and email address of the teammembers.
-Given the following relational DB schema and the following SQL query: Student (sid, name, age, address) Book(bid, title, author) Checkout(sid, bid, date) SELECT S.name FROM Student S, Book B, Checkout C WHERE S.sid = C.sid AND B.bid = C.bid AND B.author = ’Olden Fames’ AND S.age > 12 And assuming: There are 20, 000 Student records stored on 2000 blocks. There are 50, 000 Book records stored on 5, 000 blocks There are 300, 000 Checkout records stored on 15, 000 blocks. Student ages range from 7 to 24. Using heuristic rules, show a physical query plan for this query, assuming there are no indexes and data is not sorted on any attribute.
For the following Relational Algebra / SQL statements, specify the output of each query. (do not explain how each query will be executed, but specify the output to be obtained when the query is executed). (c) R1: ACTORS WHERE YearOfBirth < 1940 OR Gender = 'female' R2(SSNo, FName, LName): R1 [ SSNo, FName, LName ] R3: R2 NATURAL-JOIN ACTEDIN OVER SSNo C: R3 [ LName, Character ] (d) SELECT A1.FName, A1.LName, A1.YearOfBirth FROM ACTORS A1, ACTORS A2 WHERE A1.YearOfBirth = A2.YearOfBirth AND A1.SSNo != A2.SSNo (e) R1: ACTEDIN [ FilmNo, SSNo ] R2: FILMS WHERE FilmTitle = 'Unforgiven' [ FilmNo ] R3: ACTEDIN NATURAL-JOIN R2 OVER FilmNo [ SSNo ] R4: ACTORS NATURAL-JOIN R3 OVER SSNo [ SSNo, FName, LName ] R5: ( R1.SSNo ÷ R4.SSNo ) [ FilmNo ] C: ACTEDIN NATURAL-JOIN R5 OVER FilmNo [ FilmTitle ] (f) SELECT A.FName, A.LName, COUNT(*) FROM ACTORS A, ACTEDIN AI WHERE A.SSNo = AI.SSNo GROUP BY A.SSNo, A.FName, A.LName HAVING count(*) > 2 OR count(*) = 0
Write the appropriate SQL statement for the following:
Answer the given question with a proper explanation and step-by-step solution. sid name value working hours timestamp 14 temperatureΑΒΒ 47 20 11/10/22015 12:00:00 16 humidityBosch 51 200 11/11/22015 12:00:00 19 temperatureΑΒΒ 41 NULL 11/11/22015 12:00:00 20 temperatureΑΒΒ NULL 30 11/12/22015 12:00:00 Write sql statement that calculates the average temperature for the temperature sensor and it will be showed Write sql statement that will show all the fields of of the table in order not to have duplex values THE NULLS VALUES MUST BE EXCLUDED . PLEASE WRITE THE ANSWER IN PAPER
Write the corresponding syntax of the given SQL statements. Using COUNT Clause
51. The given SQL statement is intended to either (1) list the customer numbers, customers names, and headquarter cities of customers headquartered in Los Angeles or (2) satisfy the two conditions of having a customer number higher than 1000 and being headquartered in Denver. SELECT CUSTNUM, CUSTNAME, HQCITY FROM CUSTOMER WHERE HQCITY= 'Los Angeles" Which set of lines should be added to the end of the statement to make the statement work as intended? A: (CUSTNUM>1000 AND HQCITY-'Denver'); B: AND (CUSTNUM>1000 AND HQCITY='Denver*); C:OR CUSTNUM>1000 OR HQCITY='Denver": D:OR (CUSTNUM> 1000 AND HQCITY='Denver*);
Suppose that we need to construct an SQLite database containing the below table of details of six pets. Id Name Animal Gender 1 Blue Dog Male 2 Luna Dog Female 3 Mena GuineaPig Female 4 Will GuineaPig Male 5 Ginger GuineaPig Male 6 Squeaks GuineaPig Female Write down the Python code to: • create the SQLite database; • create an appropriate table within the said database; • insert the data into the constructed table (an example suffices).
5. CRUD operations are used in persistent storage applications, meaning these applications will keep their data even after the system powers down. Explain what the CRUD operations are and provide an SQL state as an example for each CRUD operation.
This is a database system question regarding SELECT: Which of the following statements is true for SELECT statements in general? a. HAVING is executed before WHERE when running an SQL query b. SELECT is executed before FROM when running an SQL query c. Each SELECT clause must have a WHERE clause as well. d. COUNT(column_name) function returns the number of values in the column, including any NULLs e. HAVING clause specifies a condition for selecting grouped tuples from the GROUP BY clause.
This question is related to SQL Fundamentals, Please son't answer using your handwriting From the Salesman and Customer tables below, write SQL statements to do the following: List the salesman id, rating and names of those salesmen who get rating from 3 to 5, sorted DESCENDING by rating. List all the customers’ information whose name starts with ‘F’ and the fourth character is ‘I’, rests may be any character. List the name and country of those customers and salesmen who belongs to the same country. Salesman table: p1 is attached Customer table: p22 is attached