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