Free Course Image Database Management Systems

Free online courseDatabase Management Systems

Duration of the online course: 5 hours and 21 minutes

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Explore the fundamentals of Database Management Systems with this free Neso Academy course. Learn about DBMS characteristics, ER models, relational algebra, and more. Perfect for IT enthusiasts.

In this free course, learn about

  • DBMS Foundations and Architecture
  • Entity-Relationship Modeling and Database Design
  • Relational Model and Constraints
  • Relational Algebra and Query Formulation

Course Description

Delve into the world of databases with a comprehensive course, "Database Management Systems." Spanning over 5 hours and 21 minutes, this course serves as an extensive journey into the fundamental concepts and advanced techniques in managing databases. Tailored for those invested in the field of Information Technology, particularly within the database subcategory, this course provides a well-rounded understanding essential for anyone looking to excel in database management.

Starting with an introduction to Database Management Systems (DBMS), the course carefully explains what DBMS entails and its crucial role in modern data management. Students will gain insights into the various characteristics and functionalities that define a robust DBMS.

The course then explores the different types of database users, shedding light on the varied roles that interact with a DBMS, from end-users to database administrators. Understanding these roles is vital for appreciating how database systems operate within an organizational framework.

One of the key highlights is the historical evolution of database applications. This section not only traverses the timeline of database development but also touches upon the advantages brought about by these technological advancements.

Fundamentals of Database Systems are then meticulously covered, providing a foundation for more complex topics. The course introduces the Three-Schema Architecture, which helps learners understand multiple perspectives of a database system. Alongside this, DBMS languages and their various interfaces and classifications are discussed.

An in-depth look into the Database System Environment sets the stage for understanding the operational aspects of DBMS, followed by an examination of the DBMS architecture itself.

The course emphasizes the importance of design with the Basic Concepts of the Entity-Relationship (ER) Model, where students learn about the database design process and the significance of relationships in ER diagrams. Practical exercises reinforce these concepts, enabling learners to apply their knowledge effectively.

Diving further, the course introduces the Relational Data Model, elucidating its characteristics, constraints, and the intricacies of update operations and handling constraints violations. These sections are accompanied by exercises to solidify understanding.

Relational Algebra operations are a critical component of the course, where learners explore unary, set theory, binary, and additional relational algebra operations. Practical queries further enhance the learning experience by demonstrating real-world applications of these operations.

This comprehensive course paves the way for a strong foundation in database management, equipping students with the necessary skills to navigate and manipulate databases efficiently. Although there are no reviews yet, the structured content and practical approach promise a valuable learning experience for all participants.

Course content

  • Video class: Introduction to Database Management Systems 11m
  • Exercise: What is a key advantage of using a Database Management System (DBMS) over a traditional file system?
  • Video class: DBMS Characteristics 12m
  • Exercise: Which of the following is a characteristic that distinguishes a Database Management System (DBMS) from traditional file systems?
  • Video class: Database Users 10m
  • Exercise: Which of the following database users are primarily responsible for managing resources and authorizing access to the database?
  • Video class: Advantages 15m
  • Exercise: What is one of the main advantages of a Database Management System (DBMS) over traditional file systems?
  • Video class: History of Database Applications 08m
  • Exercise: Which of the following statements about the evolution of database management systems is true?
  • Video class: Fundamentals of Database Systems 06m
  • Exercise: Which category of data model includes concepts like entities, attributes, and relationships to present data in a way that is closer to how users perceive it?
  • Video class: Three-Schema Architecture 06m
  • Exercise: What is the role of the external level in the three schema architecture of a database system?
  • Video class: DBMS Languages, Interfaces, and Classification 12m
  • Exercise: What is the primary function of the Data Definition Language (DDL) in database management systems?
  • Video class: Database System Environment 07m
  • Exercise: Which module in a Database Management System (DBMS) is responsible for transforming schemas defined by the Data Definition Language (DDL) into a format stored in the catalog?
  • Video class: DBMS Architecture 08m
  • Exercise: What is a key difference between the two-tier and three-tier client-server architectures in a DBMS?
  • Video class: Basic Concepts of Entity-Relationship Model 08m
  • Exercise: Which of the following is an example of a composite attribute in an entity-relationship model?
  • Video class: Database Design Process 11m
  • Exercise: In the database design process, what is the main purpose of creating a conceptual schema?
  • Video class: Concept of Relationships in ER Diagram 15m
  • Exercise: What type of relationship exists when there is an association among three entities?
  • Video class: Exercises based on ER Model Concepts (Part 1) 14m
  • Exercise: In an Entity-Relationship (ER) diagram for a bank database, which of the following correctly describes the identifying relationship and participation constraints between a 'Bank' entity type and its related 'Bank Branch' weak entity type?
  • Video class: Exercises based on ER Model Concepts (Part 2) 11m
  • Exercise: In an Entity-Relationship (ER) diagram, which of the following min-max constraints is correct given that an instructor can teach between two to four courses, and each course may use up to five different textbooks?
  • Video class: Introduction to Relational Data Model 06m
  • Exercise: In the context of the relational database model, what does cardinality refer to?
  • Video class: Characteristics of Relations 07m
  • Exercise: What is a characteristic of a relational database with regard to the ordering of tuples?
  • Video class: Relational Model Constraints 12m
  • Exercise: Which statement accurately describes a characteristic of a super key in the relational database model?
  • Video class: Update Operations/Dealing with Constraint Violations 09m
  • Exercise: In a relational database system, which update operation is most likely to cause a violation of the referential integrity constraint?
  • Video class: Exercises based on Relational Model (Part 1) 12m
  • Exercise: Which of the following statements about the relational model of databases is correct?
  • Video class: Exercises based on Relational Model (Part 2) 08m
  • Exercise: In a relational database with the schemas Student (SSN, Name, Major, BDate), Course (CourseNumber, Quarter, Grade), Enroll (SSN, CourseNumber, Quarter, Grade), Text (BookISBN, BookTitle, Publisher, Order), and BookAdoption (CourseNumber, Quarter, BookISBN), which attribute in the Enroll relation is a foreign key referencing the Student relation?
  • Video class: Relational Algebra Operations - Unary 15m
  • Exercise: Which relational algebra operation is used to select or retrieve data from a relation that satisfies a particular condition?
  • Video class: Relational Algebra Operations - Set Theory 11m
  • Exercise: Which operation in relational algebra results in a relation that includes all tuples that are in both relations being compared?
  • Video class: Relational Algebra Operations - Binary 19m
  • Exercise: What relational algebra operation would you use if you need to find employees who have participated in all workshops available?
  • Video class: Additional Relational Algebra Operations 21m
  • Exercise: Which of the following additional relational algebra operations is specifically used to handle information that cannot be joined using attributes with matching values, allowing all tuples to be included regardless of a match?
  • Video class: Relational Algebra Queries (Part 1) 21m
  • Exercise: In a database system, which of the following is a key purpose of performing a join operation between two relations?
  • Video class: Relational Algebra Queries (Part 2) 11m
  • Exercise: Which relational algebra operation is generally used to retrieve the names of employees who work for departments led by managers that also have dependents?

This free course includes:

5 hours and 21 minutes of online video course

Digital certificate of course completion (Free)

Exercises to train your knowledge

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Course comments: Database Management Systems

ALPHA MANS CONTEH

it nice and I enjoyed every part of the lectures

VENKATA NISHWANTH GUDDETI

perfect

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