Technology LearningCheat Sheet
DATABASECHEAT SHEETS
SHEET 05
Joining Tables
M.R. Sterling
Database Intro · Sheet 05
Joining TablesSQLite
Every kind of join on two A4 pages: INNER, LEFT, RIGHT and FULL OUTER, self joins, CROSS JOIN and three table joins. Each one has a query that was run and the result it really returned.
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Two A4 pagesprint front and back
SQLiteevery query runs as printed
Keep it foreverno expiry, no account
What the sheet looks like
A blurred preview, to show the layout and how much fits on the two pages. The full, print-sharp sheet comes with your download.
What is on this sheet
Which rows come back
INNER and LEFT JOIN
Find what has no match
Three tables
Which join do I need?
Self join and CROSS JOIN
FULL OUTER JOIN, two ways
Common mistakes
Quick check and glossary
The books this sheet pairs with
The sheet reminds you. These books teach it, one idea at a time, with every example worked.
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