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[Free] Understanding Databases Using Sql - Basic

SQL with Entity Relationship Model and constraints – Free Course

Added on February 21, 2024 IT & Software 1 min read

What you’ll learn

• 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.

Requirements

• Need to have interest in learning programming in query like manner
• Get excited about handling queries
• Need to have interest in learning where to store and how to manipulate the data
• Need to know English language as SQL statements are similar to it.

Description

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