Structured Query Language, or SQL, is used to analyze large datasets. Today’s best SQL courses offer hands-on training for mastering database management.

When your SQL query is ready, you can run the query immediately or you can add a title, change its options, limit its output, and so on, to make the report look better. See Viewing the SQL Code, ...

The query in the following display retrieves the average number of delayed flights each day. SQL Editor Window With Query You can now edit the query further or run it by selecting Submit from the Run ...