From b23d8e6dbb8a197204f004863ebd0fc56967c6de Mon Sep 17 00:00:00 2001 From: Ishan Date: Sat, 3 Nov 2018 06:00:03 -0600 Subject: [PATCH] SQL types (#20673) * SQL types Added DDL and DML as type of SQL * Add the third part of SQL..... --- guide/english/sql/index.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/guide/english/sql/index.md b/guide/english/sql/index.md index a8e52ae36f..10d2ca71ed 100644 --- a/guide/english/sql/index.md +++ b/guide/english/sql/index.md @@ -6,3 +6,9 @@ title: SQL SQL stands for Structured Query Language. It is the most common tool used to manipulate and manage data in a relational database (often referred to as a "SQL database"). SQL is commonly pronounced "sequel." Its most popular variants are MySQL, PostgreSQL, and SQLite - a version of SQL which is commonly used for prototyping. It introduced the concept of accessing many records with one single command, using SQL Queries. + +### SQL can be divided into three parts: + +1. The Data Manipulation Language (DML) is for working with the database tables. +2. The Data Definition Language (DDL) is for working with the data in the tables. +3. The Data Control Language (DCL) is for access control to the database.