Author : Alex Nordeen
Release : 2022-07-18
Genre : Computers
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Learn DBMS in 24 Hours - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Learn DBMS in 24 Hours write by Alex Nordeen. This book was released on 2022-07-18. Learn DBMS in 24 Hours available in PDF, EPUB and Kindle. Table Of Content Chapter 1: What is DBMS (Database Management System)? Application, Types & Example What is a Database? What is DBMS? Example of a DBMS History of DBMS Characteristics of Database Management System DBMS vs. Flat File Users in a DBMS environment Popular DBMS Software Application of DBMS Types of DBMS Advantages of DBMS Disadvantage of DBMS When not to use a DBMS system? Chapter 2: Database Architecture in DBMS: 1-Tier, 2-Tier and 3-Tier What is Database Architecture? Types of DBMS Architecture 1-Tier Architecture 2-Tier Architecture 3-Tier Architecture Chapter 3: DBMS Schemas: Internal, Conceptual, External Internal Level/Schema Conceptual Schema/Level External Schema/Level Goal of 3 level/schema of Database Advantages Database Schema Disadvantages Database Schema Chapter 4: Relational Data Model in DBMS: Concepts, Constraints, Example What is Relational Model? Relational Model Concepts Relational Integrity Constraints Operations in Relational Model Best Practices for creating a Relational Model Advantages of using Relational Model Disadvantages of using Relational Model Chapter 5: ER Diagram: Entity Relationship Diagram Model | DBMS Example What is ER Diagram? What is ER Model? History of ER models Why use ER Diagrams? Facts about ER Diagram Model ER Diagrams Symbols & Notations Components of the ER Diagram WHAT IS ENTITY? Relationship Weak Entities Attributes Cardinality How to Create an Entity Relationship Diagram (ERD) Best Practices for Developing Effective ER Diagrams Chapter 6: Relational Algebra in DBMS: Operations with Examples Relational Algebra Basic SQL Relational Algebra Operations SELECT (s) Projection(π) Rename (ρ) Union operation (υ) Set Difference (-) Intersection Cartesian product(X) Join Operations Inner Join: Theta Join: EQUI join: NATURAL JOIN (⋈) OUTER JOIN Left Outer Join(A B) Right Outer Join: ( AB ) Full Outer Join: ( AB) Chapter 7: DBMS Transaction Management: What are ACID Properties? What is a Database Transaction? Facts about Database Transactions Why do you need concurrency in Transactions? States of Transactions What are ACID Properties? Types of Transactions What is a Schedule? Chapter 8: DBMS Concurrency Control: Timestamp & Lock-Based Protocols What is Concurrency Control? Potential problems of Concurrency Why use Concurrency method? Concurrency Control Protocols Lock-based Protocols Two Phase Locking Protocol Timestamp-based Protocols Validation Based Protocol Characteristics of Good Concurrency Protocol Chapter 9: DBMS Keys: Candidate, Super, Primary, Foreign Key Types with Example What are Keys in DBMS? Why we need a Key? Types of Keys in DBMS (Database Management System) What is the Super key? What is a Primary Key? What is the Alternate key? What is a Candidate Key? What is the Foreign key? What is the Compound key? What is the Composite key? What is a Surrogate key? Difference Between Primary key & Foreign key Chapter 10: Functional Dependency in DBMS: What is, Types and Examples What is Functional Dependency? Key terms Rules of Functional Dependencies Types of Functional Dependencies in DBMS What is Normalization? Advantages of Functional Dependency Chapter 11: Data Independence in DBMS: Physical & Logical with Examples What is Data Independence of DBMS? Types of Data Independence Levels of Database Physical Data Independence Logical Data Independence Difference between Physical and Logical Data Independence Importance of Data Independence Chapter 12: Hashing in DBMS: Static & Dynamic with Examples What is Hashing in DBMS? Why do we need Hashing? Important Terminologies using in Hashing Static Hashing Dynamic Hashing Comparison of Ordered Indexing and Hashing What is Collision? How to deal with Hashing Collision? Chapter 13: SQL Commands: DML, DDL, DCL, TCL, DQL with Query Example What is SQL? Why Use SQL? Brief History of SQL Types of SQL What is DDL? What is Data Manipulation Language? What is DCL? What is TCL? What is DQL? Chapter 14: DBMS Joins: Inner, Left Outer, THETA Types of Join Operations What is Join in DBMS? Inner Join Theta Join EQUI join: Natural Join (⋈) Outer Join Left Outer Join (A B) Right Outer Join (AB) Full Outer Join (AB) Chapter 15: Indexing in DBMS: What is, Types of Indexes with EXAMPLES What is Indexing? Types of Indexing Primary Index Secondary Index Clustering Index What is Multilevel Index? B-Tree Index Advantages of Indexing Disadvantages of Indexing Chapter 16: DBMS vs RDBMS: Difference between DBMS and RDBMS What is DBMS? What is RDBMS? KEY DIFFERENCE Difference between DBMS vs RDBMS Chapter 17: File System vs DBMS: Key Differences What is a File system? What is DBMS? KEY DIFFERENCES: Features of a File system Features of DBMS Difference between filesystem vs. DBMS Advantages of File system Advantages of DBMS system Application of File system Application of the DBMS system Disadvantages of File system Disadvantages of the DBMS system Chapter 18: SQL vs NoSQL: What’s the Difference Between SQL and NoSQL What is SQL? What is NoSQL? KEY DIFFERENCE Difference between SQL and NoSQL When use SQL? When use NoSQL? Chapter 19: Clustered vs Non-clustered Index: Key Differences with Example What is an Index? What is a Clustered index? What is Non-clustered index? KEY DIFFERENCE Characteristic of Clustered Index Characteristics of Non-clustered Indexes An example of a clustered index An example of a non-clustered index Differences between Clustered Index and NonClustered Index Advantages of Clustered Index Advantages of Non-clustered index Disadvantages of Clustered Index Disadvantages of Non-clustered index Chapter 20: Primary Key vs Foreign Key: What’s the Difference? What are Keys? What is Database Relationship? What is Primary Key? What is Foreign Key? KEY DIFFERENCES: Why use Primary Key? Why use Foreign Key? Example of Primary Key Example of Foreign Key Difference between Primary key and Foreign key Chapter 21: Primary Key vs Unique Key: What’s the Difference? What is Primary Key? What is Unique Key? KEY DIFFERENCES Why use Primary Key? Why use Unique Key? Features of Primary Key Features of Unique key Example of Creating Primary Key Example of Creating Unique Key Difference between Primary key and Unique key What is better? Chapter 22: Row vs Column: What’s the Difference? What is Row? What is Column? KEY DIFFERENCES Row Examples: Column Examples: When to Use Row-Oriented Storage When to use Column-oriented storage Difference between Row and Columns Chapter 23: Row vs Column: What’s the Difference? What is DDL? What is DML? KEY DIFFERENCES: Why DDL? Why DML? Difference Between DDL and DML in DBMS Commands for DDL Commands for DML DDL Command Example DML Command Example