Understanding Databases using SQL

Understanding Databases using SQL: SQL with Entity-Relationship Model and constraints

  • 2 students
  • 1hr 1min of on-demand video
  • Created by Madhavi Vaidya


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 –


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

What you’ll learn

  • 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 languages like Python, languages on .Net platform, Java, Android, etc.

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