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Learn basic and advanced concepts of Database Management System (DBMS) with examples and exercises. This tutorial covers topics such as database, ER model, relational model, SQL, transaction, concurrency control, etc.
- Centralized Database. It is the type of database that stores data at a centralized database system. It comforts the users to access the stored data from different locations through several applications.
- Distributed Database. Unlike a centralized database system, in distributed systems, data is distributed among different database systems of an organization.
- Relational Database. This database is based on the relational data model, which stores data in the form of rows(tuple) and columns(attributes), and together forms a table(relation).
- NoSQL Database. Non-SQL/Not Only SQL is a type of database that is used for storing a wide range of data sets. It is not a relational database as it stores data not only in tabular form but in several different ways.
Learn SQL, the standard language for relational database management system (RDMS), with examples and rules. Find out how SQL works, its components, and its advantages.
- Data Storage Management. One of the most important tasks for DBMS is to create a database for complex data and manage the data. It gives relief to the user by creating a structure for the complex data sets so that users can access it and manipulate them very easily.
- Security Management. Security is another aspect which is handled by the Database Management Systems. Database systems provide a high level of security measures using various security algorithms to keep the data safe and ensure the data privacy.
- Backup and Recovery Management. To keep the data safe and ensure the integrity, the database system provides the features for backup and recovery management.
- Database Access Language and Application Programming Interface. DBMS provides a database access language which is also called a query language. Query languages are non-procedural languages used to access the database and manipulate the data.
Learn about the components and functions of a Database Management System (DBMS), such as query processor, storage manager, and disk storage. See examples of DBMSs, data structures, and query optimization.
5 days ago · Learn basic to advanced topics of DBMS, such as ER model, relational model, normalization, transactions, indexing, file organization, and more. This tutorial covers various aspects of DBMS with examples, quizzes, and practice questions.
A DBMS has appropriate languages and interfaces to express database queries and updates. Database languages can be used to read, store and update the data in the database.
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