From c3fc8c92b8c5043864567c91de33dfe8fe13a9b7 Mon Sep 17 00:00:00 2001
From: NithinBharadwaj <76260241+nithin9700@users.noreply.github.com>
Date: Mon, 8 Jan 2024 19:31:04 +0530
Subject: [PATCH] Added between keyword

For Lecture 2, the addition of the "between" keyword was discussed for clarification, but the specific description or context wasn't provided.
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 02-crud-operations.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/02-crud-operations.md b/02-crud-operations.md
index e354bec..196fbff 100644
--- a/02-crud-operations.md
+++ b/02-crud-operations.md
@@ -283,6 +283,19 @@ Think of IN to be like any other operator. Just that it allows comparison with m
 
 Hope you had a good break. Let's continue with the session. In this second part of the session, we are going to start the discussion by discussing about another important keyword in SQL, `BETWEEN`.
 
+### BETWEEN
+
+The "between" keyword in programming languages like SQL is often used to specify a range or condition for selecting data from a database. For instance, in SQL, you might use it like this:
+
+```sql
+SELECT * FROM products
+WHERE price BETWEEN 10 AND 50;
+```
+
+This query would retrieve all products with a price between $10 and $50.
+
+In general, the "between" keyword helps define a range or boundary for operations, whether it's in databases, programming, or mathematics.
+
 ### IS NULL Operator
 
 Now we are almost at the end of the discussion about different operators. Do you all remember how we store emptiess, that is, no value for a particular column for a particular row? We store it as `NULL`. Interestingly working with NULLs is a bit tricky. We cannot use the `=` operator to compare a column with `NULL`. Example: