From 3ef8e9b5b5e7f23d3953f116c33af5481f29a2f4 Mon Sep 17 00:00:00 2001 From: Tanmay Date: Sat, 10 Sep 2022 15:55:44 +0100 Subject: [PATCH] Updates dbms notes. --- database/notes/01-database-fundamentals.md | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/database/notes/01-database-fundamentals.md b/database/notes/01-database-fundamentals.md index 6d2ac3b..d39ab33 100644 --- a/database/notes/01-database-fundamentals.md +++ b/database/notes/01-database-fundamentals.md @@ -224,7 +224,13 @@ SELECT * FROM USERS WHERE age > 25; ``` **Set operation - Subset** -![Set operation](media/subset.png) +

+ Set operation - Subset +

**SQL Query** ```sql @@ -232,7 +238,13 @@ SELECT * FROM USERS WHERE age > 25 and age < 30; ``` **Set operation - Subset** -![Set operation](media/subsets-and.png) +

+ Set operation - Subset + AND +

### Relational Model