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See the whole table
Select some columns
Filtering rows
5. Select only a few rows
Text patterns
To be or NULL to be
A little bit of mathematics
Let's practice


Our table is quite small, so if we wanted to get some information about Volkswagens, we could select all rows and just ignore the extra few which contain other brands. But what if our table consisted of thousands of rows?

FROM user
WHERE id = 100;

Look what happened. We've added WHERE and a condition. The simplest condition looks like the one in our example – we want to retrieve information about a user with a specific ID (100), so we use the appropriate condition: id = 100.


Select all columns for those cars which were produced in 1999 (use the production_year column).

Stuck? Here's a hint!


FROM car
WHERE production_year = 1999;