From e9eb78dcd5bec5a0c5b6d82fdb4d92030af0c4c2 Mon Sep 17 00:00:00 2001
From: GowthamRaj K <43011442+gowthamrajk@users.noreply.github.com>
Date: Tue, 27 Jul 2021 19:22:36 +0530
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 61b0afd..e0dbd98 100644
--- a/README.md
+++ b/README.md
@@ -153,4 +153,4 @@ These components are −
 - It is very important to understand that a NULL value is different than a zero value or a field that contains spaces. 
 - A field with a NULL value is the one that has been left blank during a record creation.
 
-
+# SQL Constraints 🚩