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Disclosing solution is used to:

Healthy gingiva should appear:

Given the following tables… Products product_id product_name cost 1 Wireless Mouse 10.99 2 Portable Charger 20.31 3 USB-C Charger 18.59 Orders order_id product_id quantity 10 1 2 20 2 4 30 4 5 Output Which rows would appear in the output given the query? SELECT p.product_id, p.product_name, o.order_id, o.quantityFROM Products pLEFT JOIN Orders ON p.product_id = o.product_id; Would this appear? product_id product_name order_id quantity [one] 1 Wireless Mouse 10 2 [two] 2 Portable Charger 10 4 [three] 3 USB-C Charger NULL NULL [four] NULL NULL 30 5

What is the main characteristic of a weak entity?

You are working with a Fun Run database that includes the following tables: Participants participantID name age gender teamID 1 Sarah Johnson 25 F 101 2 Mark Smith 30 M 102 3 Emily Davis 22 F 101 4 John Anderson 35 M 103 5 Lisa White 28 F 102 Teams teamID teamName 101 Speed Racers 102 Fast & Furious 103 Lightning Bolts Results resultID participantID finishTime distanceCompleted 1 1 32:15 5K 2 2 30:45 5K 3 3 29:10 5K 4 1 45:30 10K 5 3 31:50 5K   Which of the following SQL queries correctly uses a subquery in the FROM clause to find the participant’s average time and join that to the outer query?

Which of the following represents the correct order of execution in an SQL query that includes HAVING, GROUP BY, and WHERE?

What is returned by the following query, given the data below? SELECT SUM(NumberInStock) FROM Products WHERE cost >= 3; Products productID productName cost numberInStock 1 Gel Pens(5 pack) 3.50 8 2 Snapfit Phone Grip 4.00 5 3 GlowUp LED keychain 3.00 0 4 PocketPal Mini Notebook 2.50 2

Correct probing technique requires the probe to be held:

Given the following 2 SQL tables Event event_id eventName event_date 1 Race for the Cure 11/02 2 Miles for Migraine 2/7 3 Run to the Shrine 7/20 Donation donation_id event_id donor_id amount 101 1 50 50 102 2 100 50 103 3 75 50 104 1 200 50 Write an SQL query that returns each event’s name and the total donation amount for that particular event. Show all the events, even those with no donations but do not show the donations if they are not associated with an event. Choose the correct right/left/inner join based on the scenario. You will also use an aggregate function.  

What is the difference between a plurality electoral system and a majority electoral system?