Understanding Databases using SQL - Basic

• As SQL provides a systematic method of creating, updating, retrieving, and storing information in a database.
• As SQL allows to query data, sort data, and manipulate data in various ways
• SQL is a backend technology that allows us to store and manipulate data with various programming language like Python ,languages on .Net plartform, Java, Android etc.

Overview of Database Management Systems –

Overview of DBMS, Advantages of DBMS, Introduction to RDBMS, overall system architecture

Database Management System Models –

Relational model, Normalization, ER model, Mapping Cardinalities.

Structured Query Language –

DQL, DDL, DML,DCL, and TCL

Introduction to SQL, SQL Datatypes, Components of SQL, Range Operators(In, Between, Like, NULL Predicate), Clauses(into, where), Constraints, implementation of constraints in SQL