From 41a91fbc8e27f18c879eeec265dcc51c04a0a184 Mon Sep 17 00:00:00 2001 From: Elise Hellwig Date: Wed, 17 Apr 2024 14:15:16 -0700 Subject: [PATCH] comments to library data section --- 02_the-library-checkouts-database.Rmd | 2 ++ 1 file changed, 2 insertions(+) diff --git a/02_the-library-checkouts-database.Rmd b/02_the-library-checkouts-database.Rmd index 16c9a80..aec1376 100755 --- a/02_the-library-checkouts-database.Rmd +++ b/02_the-library-checkouts-database.Rmd @@ -27,6 +27,8 @@ important for determining what types of questions you can answer with SQL! Here's an ERD for the Library Checkouts database: + + ![](images/DataDiagram_ucd_library.png) Lets break down the components of the ERD: