Khan Academy Sql Challenge Customers Orders

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8 hours agoChallenge: Customer's orders. This is the currently selected item. More efficient SQL with query planning and optimization. Next lesson. Modifying databases with SQL. Joining related tables with left outer joins. Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit

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1 hours agoso that a customer is listed even if they've made no orders, and don't add any ORDER BY. SELECT customers . name , customers . email , orders . item , orders . price

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3 hours ago

1. SQL basics. We'll show you the basics of creating tables and selecting data in various different ways. Welcome to SQL. (Opens a modal) Creating a table and inserting data.
2. More advanced SQL queries. Learn how to perform more advanced SQL queries using AND/OR, IN, LIKE, HAVING, and more. More complex queries with AND/OR.
3. Relational queries in SQL. Learn how to store related data in multiple tables and use joins to bring them together (inner joins, outer joins, and self joins).
4. Modifying databases with SQL. Learn how to update data, delete data, and change table schemas with SQL commands UPDATE, DELETE, ALTER, and DROP. Using SQL to update a database.
5. Further learning in SQL. Get ideas for how you can continue learning more about SQL and databases. What to learn next. (Opens a modal) About this unit.

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3 hours agoVideo about SQL JS coding. l hope you get help. Please SUBSCRIBE to my channel.

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Just NowI need help with Customer's Challenge in SQL part 2 this is what i have so far: SELECT customers.name, customers.email, orders.price as total_price WHERE total_price = FROM customers LEFT OUTER JOIN orders ON customers.id = orders.customer_id GROUP BY price ORDER BY price DESC;

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2 hours agoKhan Academy Help Center

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5 hours agoThis file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.

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5 hours agoKhan Academy

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3 hours agoHey guys, welcome back to my channel!In today's video I'm going to be showing you guys how to do the Challenge: Book list database on Khan academy Computer P

Author: Parrot Peacock
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5 hours agoStuck on Khan Academy Challenge Problem Discussion I just started learning SQL & I'm stuck on one Challenge, "Customer's orders" and I got the results I wanted, but it's not being marked as finished, which means I'm missing something or not doing it …

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3 hours agoSQL challenge: Customer's Orders. Challenge: customer's orders (solution in white below) SELECT customers.name, customers.email, sum (orders.price) as total_purchase FROM customers LEFT OUTER JOIN orders ON customers.id = orders.customer_id GROUP BY customer_id ORDER BY total_purchase DESC. Takeaway notes from a newbie:

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