Which type of relationship represents the rule that "Each vendor supplies multiple parts to our company and each part can be supplied by one or more vendors"? Question 43 options: 1) 1:M 2) 1:1 3) 0:1 4) M:N
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- Create a table named REP_CONTRACTS containing the columns listed in the following chart A composite PRIMARY KEY constraint including the Rep_ID, Store_ID, and Quarter columns should be assigned. In addition, FOREIGN KEY constraints should be assigned to both the Rep_ID and Store_ID columns.Which of the following specifies the number of entities found in a relationship? Minimum, maximum, relationships degree or relational schimaWrite down the relationship type and statement of the following: Ruler/Country: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Product/Price: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Zoo/Animals: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Recipes/ Ingredients: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Doctor/Patient: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Sim Card/Phone Number: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Country/Capital City: ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… Actors/Movies: …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
- 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.Given the following relation vendor order (vendor no, order no, vendor name, qty supplied , price/unit) the second normal form relations areConsider the following table schemas (primary keys are underlined): Company (cID, name, location) Flight (cID, fnumber, departure, arrival, price:integer, numberOfSeats:integer) Book (bID, cID, fnumber, customerID, seat, date) Customer (customerID, name, address) Draw Query-By-Example (QBE) tables for the following queries. 1.Find the names and addresses of customers who never booked a flight. 2. Find the names of customers who booked the flight to New York more than once. 3.Find the names of the companies that have the biggest (in terms of the number of seats) airplane. 4. Find the names of customers who booked flights to Boston and Seattle. 5. Insert tuples into a new table CustomerCheck that stores the names and addresses of customers along with their flight numbers who booked a flight from New York to LA on 09/30/21. Note: Query by example table is needed not just any table
- Review the SaleItem relation below where ItemNumber plus OrderNumber is the primary key. What type of primary key does this relation have? SALEITEM (ItemNumber, OrderNumber, Quantity, Price) Group of answer choices Composite primary key Surrogate primary key Transitive primary key Alternate primary keyconsider the following relational schema Product (product_id, vendor_id, product_price) 1)List all vendors who have 2 or more products priced at 4 or more.Use the XYZ Apartment Rental Company ERD shown on Figure 1 to answer questions 9 through 12: According to the XYZ Apartment Rental Company ER diagram, which of the following is true? Each building must have more than one builder Each building must have multiple apartments Each building must have at least 8 apartments Each building must have more than 2 apartments Answer: ____
- Referring to the diagram above, which GROUP BY statement would best match the SELECT statement of "SELECT s.CustomerID, s.SaleDate, s.SalesInvoiceID, SUM(Quantity*SoldPrice) AS OrderTotal"? a GROUP BY s.CustomerID, s.SaleDate, s.SalesInvoiceID b GROUP BY OrderTotal. c GROUP BY s.SaleDate d GROUP BY s.SalesInvoiceID Select the best option.Which of the following terms is the same as "relation"? Group of answer choices Table Attribute Record RowWhich of the following is not true about a relation? Group of answer choices The cells of a relation must hold a single value. The order of the rows of a relation is insignificant. A relation is a two-dimensional table. A relation may have duplicate column names.