From 34a54ee99edb33f88e7175ae479e8d7f5c87f356 Mon Sep 17 00:00:00 2001
From: GowthamRaj K <43011442+gowthamrajk@users.noreply.github.com>
Date: Thu, 29 Jul 2021 08:18:02 +0530
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 21a1e3a..5d06473 100644
--- a/README.md
+++ b/README.md
@@ -664,3 +664,7 @@ There are different types of joins available in SQL −
 
 # SQL - Alias ✍
 
+- The use of table aliases is to rename a table in a specific SQL statement. 
+- The renaming is a temporary change and the actual table name does not change in the database. 
+- The column aliases are used to rename a table's columns for the purpose of a particular SQL query.
+