From the course: MySQL Data Analysis
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Solution: The WHERE clause - MySQL Tutorial
From the course: MySQL Data Analysis
Solution: The WHERE clause
- [Instructor] Alright, here's the solution for the where clause assignment. As a refresher, Uncle Jimmy is looking for all payment data for your first 100 customers. Let's jump over to Workbench and get into it. Alright, the first thing we'll do is try to figure out what table to use. So we know we're looking for payment data about specific customers. So we might be using customer, you might be using payments. It's probably going to be in one of those two tables. So I'm going to take a look and see if I can find the right columns. So we have customer ID in here, but I don't see anything about payments. So we're going to go ahead and we're going to take a look at this payment-level table. And in here we have payment ID, we have customer ID and we've got amount. So, I think this is going to be our table, and this is what Jimmy's looking for. So, first thing we're going to do (keyboard keys clicking) is just get all the data out of payment. Yep, so this looks like what we're looking…
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Contents
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Introduction24s
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Getting to know the database3m 52s
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The Big 62m 18s
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The SELECT statement47s
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The FROM clause39s
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SELECT * FROM6m
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The USE statement3m 19s
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Selecting specific columns4m 18s
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Challenge: SELECT and FROM1m 24s
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Solution: SELECT and FROM2m 38s
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SELECT DISTINCT2m 13s
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Challenge: SELECT DISTINCT38s
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Solution: SELECT DISTINCT2m
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The WHERE clause1m 30s
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Common WHERE operators4m 59s
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Challenge: The WHERE clause35s
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Solution: The WHERE clause2m 23s
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Combining WHERE and AND4m 22s
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Challenge: WHERE and AND39s
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Solution: WHERE and AND1m 37s
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Combining WHERE and OR3m 38s
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Challenge: Combining WHERE and OR42s
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Solution: Combining WHERE and OR3m 21s
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Combining WHERE and IN4m 35s
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The LIKE operator2m 37s
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LIKE wildcard examples5m 6s
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Challenge: The LIKE operator30s
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Solution: The LIKE operator2m 28s
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The GROUP BY clause1m 43s
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GROUP BY example3m 18s
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Pro Tip: Using comments and aliases5m 32s
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Challenge: GROUP BY37s
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Solution: GROUP BY2m 1s
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Multiple dimension GROUP BY clauses3m 14s
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Aggregate functions2m 8s
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Challenge: Aggregate functions55s
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Solution: Aggregate functions3m 23s
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The HAVING clause1m 44s
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HAVING example2m 54s
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Challenge: The HAVING clause54s
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Solution: The HAVING clause3m 11s
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The ORDER BY clause1m 31s
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ORDER BY example4m 16s
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Challenge: The ORDER BY clause30s
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Solution: The ORDER BY clause1m 47s
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Recap: The Big 62m 8s
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