Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Sql server 2019
Get a count of Invoices that have a Payment Total greater than $1,000.
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- Richardson Ski Racing (RSR) sells equipment needed for downhill ski racing. One of RSR's products is fencing used on downhill courses. The fence product comes in 150-foot rolls and sells for $215 per roll. However, RSR offers quantity discounts. The following table shows the price per roll depending on order size: Quantity Ordered To Price per Roll From 1 70 $215 71 140 $195 141 280 $175 281 and up $155 Click on the datafile logo to reference the data. DATA file (a) Use the VLOOKUP function with the preceding pricing table to determine the total revenue from these orders. (b) Use the COUNTIF function to determine the number of orders in each price bin. From Number of To Price per Roll 70 $215 !!! 140 $195 280 $175 and up $155 1 71 141 281 Orders 172arrow_forwardplz fix the following so it runs on sql developper or sql live CREATE TABLE DONORS (donor_id INT NOT NULL,donor_name varchar(255) NOT NULL,donor_age int,PRIMARY KEY (donor_id ),);CREATE TABLE DONATIONS(pledge_id INT NOT NULL,pledge_date varchar(255) NOT NULL,amount_pledged int,Is_paid int,donor_id int,PRIMARY KEY (pledge_id ),FOREIGN KEY (donor_id) REFERENCES DONORS(donor_id));arrow_forwardRichardson Ski Racing (RSR) sells equipment needed for downhill ski racing. One of RSR's products is fencing used on downhill courses. The fence product comes in 150-foot rolls and sells for $215 per roll. However, RSR offers quantity discounts. The following table shows the price per roll depending on order size: Quantity Ordered From To Price per Roll 1 30 $215 31 60 $195 61 ཙཙ 120 $175 121 and up $155 Click on the datafile logo to reference the data. (a) Use the VLOOKUP function with the preceding pricing table to determine the total revenue from these orders. $ (b) Use the COUNTIF function to determine the number of orders in each price bin. From To Price per Roll Number of Orders 1 30 $215 31 60 $195 61 120 $175 121 and up $155 172 12arrow_forward
- 06arrow_forwardA key for this database is {Departure Time}. Enter a different key for the database. Airline Flight Number Gate Destination Departure Time FlyRight 221 34 Denver 08:27 JetGreen 222 13 Anchorage 08:43 JetGreen 199 22 Honolulu 08:46 JetGreen 322 34 Anchorage 09:36 FlyRight 122 33 Honolulu 09:45 FlyRight 323 22 Detroit 09:50 FlyRight 222 33 Denver 09:55 Key: { Ex: Gatearrow_forwardTask 12: When deleting a customer, subtract the balance multiplied by the sales rep’s commission rate from the commission for the corresponding sales rep.arrow_forward
- 9. You want to track date and time of the last write access per row in SQL server?a) Add TIMESTAMP column to the tableb) Add a DATETIME column to the table and assign getdate() as the default valuec) Add a DATETIME column to the table and write a trigger that sets its valued) Add a UNIQUEIDENTIFIER column to the table and use it with SQL Server’s built-in functionsarrow_forwardWhy it's useful to have index that partially sort a query if it doesn't present all of the results already sorted?arrow_forwardThe InstantRide Driver Relationship team wants to learn how many travels each driver has done in the month of October. You need to send them the DRIVER_ID, and two calculated columns: DAY and RIDES. The DAY column is calculated using the DAY() function with the TRAVEL_START_TIME as the argument. The RIDES column is calculated by using the COUNT() function to determine the number of rides given for each day. Filter the results with the MONTH function.arrow_forward
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