Working with Single-Table Data

Recap and Feedback


In this part, you learned the first practical SQL tools for working with a single table. You used SELECT, WHERE, NULL, sorting, limiting, expressions, and the basic data-modification statements INSERT, UPDATE, and DELETE.

At this point, you should be more comfortable reading a table, writing a query for it, and checking what a change statement actually does before trusting the result.

You also continued the study tracker project. First, you practiced direct SQL against the project database, and then you added one small read-only feature that used the same database from application code.

Recap Quiz

The recap quiz below is a short sequence of questions drawn from the main ideas of this part. Complete it before the feedback form.

Feedback

Next, please take a moment to reflect on your work in this part and provide feedback. Your input helps us improve the course materials.

Reflection and feedback

0 / 5 points

Consider the following statements and answer them based on your experiences from studying the materials and working on the assignments in this part. When answering the numeric statements, answer them so that value 1 means that you strongly disagree with the statement, and the value 7 means that you strongly agree with the statement. Please be as honest as possible when answering. The feedback will be used to improve the course.