MCS-023: Introduction to Database Management Systems PDF Download
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Author: Dr. DK Sukhani
Publisher: MeetCoogle
ISBN:
Category : Study Aids
Languages : en
Pages : 68
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Book Description
This book is useful for IGNOU BCA & MCA students. A perusal of past questions papers gives an idea of the type of questions asked, the paper pattern and so on, it is for this benefit, we provide these IGNOU MCS-023: Introduction to Database Management Systems Notes. Students are advised to refer these solutions in conjunction with their reference books. It will help you to improve your exam preparations. Overview of DBMS, Basic DBMS terminology, data base system v/s file system, data independence. Architecture of a DBMS. Introduction to data models: entity relationship model, hierarchical model: from network to hierarchical, relational model, comparison of network, hierarchical and relational models. Data modeling using the Entity Relationship Model: ER model concepts, notation for ER diagram, mapping constraints, keys, Concepts of Super Key, candidate key, primary key, Generalization, aggregation, reduction of an ER diagrams to tables, extended ER model, relationships of higher degree. Relational model: storage organizations for relations, relational algebra, relational calculus. Normalization: Functional dependencies, normal forms, first, second, third normal forms, BCNF, inclusion dependencies, loss less join decompositions, normalization using FD, MVD, and JDs, alternative approaches to database design. Introduction to SQL: Characteristics of SQL, Advantages of SQL, SQL data types and literals, Types of SQL commands, SQL operators and their procedure, Tables, views and indexes, Queries and sub queries, Aggregate functions, insert, update and delete operations, Joins, Unions, Intersection, Minus in SQL. Published by MeetCoogle
Author: Dr. DK Sukhani
Publisher: MeetCoogle
ISBN:
Category : Study Aids
Languages : en
Pages : 68
Get Book Here
Book Description
This book is useful for IGNOU BCA & MCA students. A perusal of past questions papers gives an idea of the type of questions asked, the paper pattern and so on, it is for this benefit, we provide these IGNOU MCS-023: Introduction to Database Management Systems Notes. Students are advised to refer these solutions in conjunction with their reference books. It will help you to improve your exam preparations. Overview of DBMS, Basic DBMS terminology, data base system v/s file system, data independence. Architecture of a DBMS. Introduction to data models: entity relationship model, hierarchical model: from network to hierarchical, relational model, comparison of network, hierarchical and relational models. Data modeling using the Entity Relationship Model: ER model concepts, notation for ER diagram, mapping constraints, keys, Concepts of Super Key, candidate key, primary key, Generalization, aggregation, reduction of an ER diagrams to tables, extended ER model, relationships of higher degree. Relational model: storage organizations for relations, relational algebra, relational calculus. Normalization: Functional dependencies, normal forms, first, second, third normal forms, BCNF, inclusion dependencies, loss less join decompositions, normalization using FD, MVD, and JDs, alternative approaches to database design. Introduction to SQL: Characteristics of SQL, Advantages of SQL, SQL data types and literals, Types of SQL commands, SQL operators and their procedure, Tables, views and indexes, Queries and sub queries, Aggregate functions, insert, update and delete operations, Joins, Unions, Intersection, Minus in SQL. Published by MeetCoogle
Author: Manish Soni
Publisher:
ISBN:
Category : Study Aids
Languages : en
Pages : 80
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Book Description
The fields of Database Management Systems (DBMS) represent a cornerstone of modern computing, serving as the backbone for data storage, retrieval, and management across various industries. As organizations increasingly rely on data-driven decision-making, the significance of robust database management cannot be overstated. Recognizing this importance, the Indira Gandhi National Open University (IGNOU) has integrated Database Management Systems into its curriculum, challenging students to master both theoretical foundations and practical applications. This book, IGNOU Introduction to Database Management Systems (MCS-203) Previous Years Unsolved Papers, is a thoughtfully curated compilation of unsolved question papers from previous years. It is designed to be an indispensable resource for students preparing for their exams in this subject. The primary objective of this book is to provide students with a comprehensive tool to self-assess their understanding, identify areas for improvement, and refine their problem-solving skills. We believe that practicing with previous years' question papers is one of the most effective strategies for exam preparation. It not only familiarizes students with the types and formats of questions they are likely to encounter but also deepens their understanding of the subject matter by applying concepts to real-world scenarios. By working through these unsolved papers, students will be able to gauge their readiness, enhance their time management during exams, and build confidence in tackling challenging questions.
Author: A. K. Saini
Publisher: Gullybaba Publishing House Pvt Limited
ISBN: 9788189086596
Category : Computers
Languages : en
Pages : 0
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Book Description
Gullybaba IGNOU 2nd Semester MA (Latest Edition) MCS-023 Introduction to Database Management Systems IGNOU Help Book with Solved Previous Year's Question Papers and Important Exam Notes
Author:
Publisher: Tata McGraw-Hill Education
ISBN: 9780070591196
Category : Database management
Languages : en
Pages : 0
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Book Description
Author: Rifaat Abdalla
Publisher: Springer
ISBN: 3319336037
Category : Science
Languages : en
Pages : 167
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Book Description
This book is designed to help students and researchers understand the latest research and development trends in the domain of geospatial information and communication (GeoICT) technologies. Accordingly, it covers the fundamentals of geospatial information systems, spatial positioning technologies, and networking and mobile communications, with a focus on OGC and OGC standards, Internet GIS, and location-based services. Particular emphasis is placed on introducing GeoICT as an integrated technology that effectively bridges various information-technology domains.
Author: Satinder Bal Gupta
Publisher: Laxmi Publications
ISBN: 9381159319
Category : Database design
Languages : en
Pages : 299
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Book Description
Author:
Publisher:
ISBN:
Category : Administrative agencies
Languages : en
Pages : 1068
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Book Description
Author:
Publisher:
ISBN:
Category : Administrative agencies
Languages : en
Pages : 1068
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Book Description
Includes subject, agency, and budget indexes.
Author: Abraham Silberschatz
Publisher:
ISBN: 9781260084504
Category : Database management
Languages : en
Pages : 1344
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Book Description
Database System Concepts by Silberschatz, Korth and Sudarshan is now in its 7th edition and is one of the cornerstone texts of database education. It presents the fundamental concepts of database management in an intuitive manner geared toward allowing students to begin working with databases as quickly as possible. The text is designed for a first course in databases at the junior/senior undergraduate level or the first year graduate level. It also contains additional material that can be used as supplements or as introductory material for an advanced course. Because the authors present concepts as intuitive descriptions, a familiarity with basic data structures, computer organization, and a high-level programming language are the only prerequisites. Important theoretical results are covered, but formal proofs are omitted. In place of proofs, figures and examples are used to suggest why a result is true.
Author: Max Hailperin
Publisher: Max Hailperin
ISBN: 0534423698
Category : Computers
Languages : en
Pages : 496
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Book Description
By using this innovative text, students will obtain an understanding of how contemporary operating systems and middleware work, and why they work that way.
