Ratings & reviews
Ariana S.
4 days ago
Great quality, easy to follow, and good amount of repetition to ensure retention
Louis M.
5 days ago
Would like to see some more advanced courses. Intermediate is not very intermediate
David D.
5 days ago
It gives small visual rewards just like a freemium game on my phone. This really helps me learn and stay focused - even with severe ADHD
Complete all chapters to get certificate
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Retrieving Data
In this section, we will learn how to use the SQL SELECT statement to get a single table column, multiple table columns, and all table columns. We will also find out how to return unique values.
Sorting Retrieved Data
In this section, we will learn how to sort retrieved data using the ORDER BY clause. This clause, which must be the last in the SELECT statement, can be used to sort data on one or more columns as needed.\n
Filtering Data
In this section, we will learn how to filter returned data using the SELECT statement’s WHERE clause. We will learn how to test for equality, inequality, more and less significant than value ranges, and NULL values.