need help explanaing This SQL with code example ================================================================== VIEW and Materialized VIEW.
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I need help explanaing This SQL with code example
==================================================================
VIEW and Materialized VIEW.
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- the charts are to be in sql. Need some help around the primary keys and foreign keys CREATE TABLE Countries ( PRIMARY KEY() CountryID int, CountryName varchar(100), Leader varchar(100), Population int, WarSide varchar(10) MilitaryStrength int, CasualitiesLost int, WarOutcome varchar(30) ); --the two sides to the war CREATE TABLE Allies ( CountryID CountryName WarSide TotalStrength BattlesWon BattlesInvolved WarResult TotalCasualties int, ); CREATE TABLE Central ( CountryID int, CountryName WarSide TotalStrength BattlesWon BattlesInvolved WarResult TotalCasualties int, ); --many to many for countries and battles CREATE TABLE CountyBattles ( id int NOT NULL, CountryID int, BattleID int, PRIMARY KEY (id), CONSTRAINT fk1 FOREIGN KEY (CountryID) REFERENCES Countries(CountryID), CONSTRAINT fk2 FOREIGN KEY (BattleID) REFERENCES Battles(BattleID) ); CREATE…Hello, I am wondering why I am getting an error message when I am trying to execute this code in SQL query management. Here is the code: SELECT xxx m.ManagerID, m.MFName, m.MLName, COUNT(b.BuildingID) AS NumberOfBuildingsManagedFROM xxx HAFHMORE.Manager AS mJOIN HAFHMORE.Building AS b ON m.ManagerID = b.ManagerIDGROUP BY m.ManagerID, m.MFName, m.MLNameHAVING COUNT(b.BuildingID) > 1;\ And this is the error: Msg 102, Level 15, State 1, Line 1Incorrect syntax near '.'.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*);
- I need this question answered for my Database Management class. What is the big point of learner SQL developer?A valid SQL statement should be accepted by a standard SQL interpreter, whereas an invalid SQL statement should result in an error message. Indicate for each of the following SQL statement, whether it is a valid SQL statement or NOT a valid SQL statement. 1. SELECT * FROM ARTICLES WHERE ENDPAGE-STARTPAGE>8;2. SELECT * FROM ARTICLES WHERE ENDPAGE-STARTPAGE<0;3. SELECT SUM (TITLE) FROM ARTICLES;4. SELECT AVG(YEAR) FROM ARTICLES WHERE TITLE LIKE ‘M%’;5. SELECT COUNT(*) FROM ARTICLES GROUP BY YEAR;6. SELECT YEAR, COUNT(*) FROM ARTICLES WHERE COUNT(*)>10 GROUP BY YEAR;SQL SQL Provide the StayWell Property Management team with a list of all property addresses combined with the name of the owners. here is what i have so far but says query completed but nothing shows SELECT O.FIRST_NAME, O.LAST_NAME,P.ADDRESS FROM OWNER AS O,PROPERTY AS P two tables im grabbing the information from are attached owner table and property expected outcome FIRST_NAME LAST_NAME ADDRESS Ernest Burke 30 West Thomas Rd. Ceyda Aksoy 782 Queen Ln. Nicole Bianchi 9800 Sunbeam Ave. Jakub Kowalczyk 105 North Illinois Rd. Haydon Sims 887 Vine Rd. Elle-May Moore 8 Laurel Dr. Meerab Cole 447 Goldfield St. Jakub Kowalczyk 594 Leatherwood Dr. Makesh Patel 504 Windsor Ave. Janine Lopez 891 Alton Dr. Ammarah Jones 9531 Sherwood Rd. Seth Redman 2 Bow Ridge Ave. Haydon Sims 916 Kent Drive
- Using MySQL, create a single Structured Query Language (SQL) script that answers all the belowquestions. Include comments to indicate which part of the script answers which question. Thescript must execute correctly using MySQL. Make use of the following datadictionary:Table: HorseField name Data type Data format Field size Req? Description ExampleHorse {PK} int Yes Autonumber primary key 1Name varchar(50) 50 Yes Name of the horse Bold RulerSQL includes many numerical functions. Two of these functions are FLOOR and CEIL. Use the Internet to research these functions. Are the functions available in Oracle, SQLServer, and Access? Write a paragraph that discusses what the functions do and anydifferences and/or similarities between the functions in Oracle, SQL Server, and Access.Then perform the following tasks: a. Solmaris Condominium Group would like to know the impact of discounting its condofees by 3 percent. Write an SQL statement in Oracle that displays the condo ID, unitnumber, discounted condo fee, discounted condo fee with the CEIL function, anddiscounted condo fee with the FLOOR function. b. Based on your research, will the values in the three columns vary? If so, how? Usethe condo with the ID of 1 to explain your answer. Be sure to cite your references.Using MySQL, create a single Structured Query Language (SQL) script that answers all the belowquestions. Include comments to indicate which part of the script answers which question. Thescript must execute correctly using MySQL. Make use of the following datadictionary:Table: HorseField name Data type Data format Field size Req? Description ExampleHorse {PK} int Yes Autonumber primary key 1Name varchar(50) 50 Yes Name of the horse Bold Ruler Table: RaceField name Data type Data format Field size Req? Description ExampleRaceID {PK} int Yes Autonumber primarykey 2Name varchar(50) 50 Yes Name of the race 2019 Vodacom Durban…
- Write an appropriate SQL query to list the lecturers that teach more than one module.Sample results:LECTURER NUMBER OF MODULESJanuary, Trevor 2Robins, Julia 2RequirementsCorrect SELECT statement and aggregate function used. Correct FROM statement. Correct WHERE clause. Correct GROUP BY clause. Correct HAVING clause. Question 9Write an appropriate SQL query to determine which modules have the same number of credits. HINT: You may need to read up more on SELF JOINS.Sample results:MODULE_NAME MODULE_CREDITSProgramming 2A 15Programming 2B 15Desktop Publishing 20Web Development (Intermediate) 20_&plase helo with Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions:1. Retrieve all rows in Airport table for all the airports in London city.2. Retrieve all British and German passengers.3. Retrieve all names of all the passengers..PART B Consider the college database you implemented in the image provided and answer the following questions. i. Write SQL statements to populate the relevant tables with the following data Studno givenName familyName faculty hons year courseno equipmentused subjectsubject 220123 Angel Matheaus FCI Computer Science 2 CSC101 laptop java 227456 Michael Jackson ACC Accounting 3 ACC510 calculator Statistics 223546 Joy Willian MGT Management 1 MGT305 project leadership Name roomno course Andrea Kulima 709 ACC510 Princess Bukohwo FCI 6 CSI101 Peter Jones 201 MGT305 Thandeka Pheto OB 12 CSI101 All staff (appraisees) are appraised by Thandeka Pheto. ii. Write an SQL statement to change Thandeka Pheto’s room number to “PH506”iii. Joy Willian decided to transfer to another college, write SQL statement to remove her details from the college’s database. iv. Write an SQL query to show all students in year 2 of their studies v. Write an SQL query to list all…