Your database may get damaged due to several reasons. A backup will help you to restore the database lost in case of disasters and problems, like hardware failure, virus attack, or others. How To ...

Common commands in the SQL language include "SELECT," used to extract data matching some criteria from the database; "INSERT," used to add new rows to the database; and "UPDATE," used to update ...

For comparison, the equivalent SQL query to return all of the students in CS 101 would be something like SELECT student.name FROM courses, enrollees, students WHERE course.name = "CS 101" ...

To SQL or NoSQL? That’s the database question But as technological lines blur, there's not always a clear-cut answer.

For the past fifty years, SQL has helped us understand, manipulate and use our data to our advantage.