Skip to main content
Contents Index Dark Mode Prev Up Next Scratch ActiveCode Profile \(
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\definecolor{fillinmathshade}{gray}{0.9}
\newcommand{\fillinmath}[1]{\mathchoice{\colorbox{fillinmathshade}{$\displaystyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\textstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptscriptstyle\phantom{\,#1\,}$}}}
\)
Section 30.5 Chapter Summary
This chapter included the following concepts from computing.
JOIN - Databases are designed so that data is split between different tables. When a query needs to access data that is on multiple tables, we do a JOIN to merge the data from the tables.
You have attempted
of
activities on this page.
