From cd6f21bb4906d7365860c00021dfa571d1c6d965 Mon Sep 17 00:00:00 2001 From: GowthamRaj K <43011442+gowthamrajk@users.noreply.github.com> Date: Tue, 27 Jul 2021 19:01:09 +0530 Subject: [PATCH] Update README.md --- README.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/README.md b/README.md index a9e1e7d..e9d1c13 100644 --- a/README.md +++ b/README.md @@ -11,3 +11,12 @@ In this module, I will be updating the topic wise SQL tutorial notes which is ve - It covers most of the topics required for a basic understanding of SQL and to get a feel of how it works. # Why to Learn SQL 🤔 + +- SQL is the standard language for Relational Database System. +- All the Relational Database Management Systems (RDMS) like MySQL, MS Access, Oracle, Sybase, Informix, Postgres and SQL Server use SQL as their standard database language. + +Also, they are using different dialects, such as − + +### 1) MS SQL Server using T-SQL, +### 2) Oracle using PL/SQL, +### 3) MS Access version of SQL is called JET SQL (native format) etc.