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- 1. SELECT COUNT(*) FROM users;
- ANSWER: 50
- 2. SELECT * FROM items ORDER BY price DESC LIMIT 5;
- ANSWER: 25|Small Cotton Gloves|Automotive, Shoes & Beauty|Multi-layered modular service-desk|9984
- 83|Small Wooden Computer|Health|Re-engineered fault-tolerant adapter|9859
- 100|Awesome Granite Pants|Toys & Books|Upgradable 24/7 access|9790
- 40|Sleek Wooden Hat|Music & Baby|Quality-focused heuristic info-mediaries|9390
- 60|Ergonomic Steel Car|Books & Outdoors|Enterprise-wide secondary firmware|9341
- 3. SELECT title FROM items WHERE category = 'Books' ORDER BY price LIMIT 1;
- ANSWER: Ergonomic Granite Chair
- SELECT title FROM items WHERE category LIKE '%BOOKS' ORDER BY price LIMIT 1;
- ANSWER: Ergonomic Granite Chair --- no difference
- 4. SELECT user_id FROM addresses WHERE street = "6439 Zetta Hills" AND city= "Willmouth" AND state = "WY";
- ANSWER:40
- //THEN GET THE NAME OF ID
- SELECT * FROM users WHERE id = '40';
- ANSWER: 40|Corrine|Little|rubie_kovacek@grimes.net
- SELECT * FROM addresses WHERE user_id = '40';
- ANSWER: 43|40|6439 Zetta Hills|Willmouth|WY|15029
- 44|40|54369 Wolff Forges|Lake Bryon|CA|31587
- 5. SELECT id FROM users WHERE first_name = 'Virginie' AND last_name = 'Mitchell';
- ANSWER: 39
- //GET ADDRESS
- SELECT * FROM addresses WHERE user_id = '39';
- ANSWER: 41|39|12263 Jake Crossing|New York|NY|12345
- 42|39|83221 Mafalda Canyon|Bahringerland|WY|24028
- //FIX ADDRESS
- UPDATE addresses SET zip = '12345' WHERE id='41';
- //CHECK ADDRESS TO SEE CHANGE
- SELECT street, city, state, zip FROM addresses WHERE user_id = '39';
- ANSWER: 12263 Jake Crossing|New York|NY|12345
- 83221 Mafalda Canyon|Bahringerland|WY|12345
- 6. SELECT SUM(quantity) FROM orders;
- ANSWER: 2125
- 7. //FIND NEXT ID NUMBER
- SELECT id FROM users;
- //Insert my user
- INSERT INTO users (id, first_name, last_name, email) VALUES ('51', 'Eric','Ransom','eransom97@gmail.com');
- //Find my 'order' data keys
- SELECT * FROM orders;
- //Insert new Order
- INSERT INTO orders (id, user_id, item_id, quantity, created_at) VALUES ('388', '51','97','3','2017-01-10 00:40:31.307668');
- //CHECK new order
- sqlite> SELECT * FROM orders WHERE user_id = '51';
- ANSWER: 388|51|97|3|2017-01-10 00:40:31.307668
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