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Learn basic and advanced concepts of database management system (DBMS) with examples and diagrams. This tutorial covers topics such as database, DBMS characteristics, architecture, data model, keys, normalization, transaction, concurrency control, SQL, etc.
Learn the basics of SQL, a standard language for relational database management systems. Find out how SQL statements are structured, processed and used to query, create, update and delete data.
Learn about 11 types of databases, such as centralized, distributed, relational, NoSQL, cloud, and more. Compare their advantages, disadvantages, and examples.
Learn the types and syntax of SQL commands for database management. See examples of CREATE, ALTER, TRUNCATE, INSERT, UPDATE, DELETE, SELECT, GRANT, REVOKE, and more.
Aug 30, 2024 · Explore our comprehensive DBMS tutorial to master database management systems. Learn essential concepts like SQL queries, database models, normalization, and data security. Perfect for beginners and advanced learners aiming to enhance their database skills.
Components of a DBMS is listed below −. Hardware − It refers to the physical machines or devices such as servers and storage systems.. Software − It is the set of commands or programs that controls the database.. Data − This is the information stored in database.. Data Access Language − DBMS requires a language like SQL to interact with the database.. Users − People who interact with the database are called users. They can be database administrators, developers, and end-users.
Learn about the three parts of a Database Management System (DBMS): Query Processor, Storage Manager, and Disk Storage. See the components and functions of each part, such as DDL Interpreter, DML Compiler, Query Optimizer, Integrity Manager, and Data Dictionary.
Learn about the basic client/server architecture and its variations: 1-tier, 2-tier and 3-tier. See diagrams and explanations of how users and applications interact with the database system.
DBMS can be classified into two types: Relational Database Management System (RDBMS) and Non-Relational Database Management System (NoSQL or Non-SQL) RDBMS: Data is organized in the form of tables and each table has a set of rows and columns. The data are related to each other through primary and foreign keys. NoSQL: Data is organized in the form of key-value pairs, documents, graphs, or column-based. These are designed to handle large-scale, high-performance scenarios.
Learn the basics of relational model, a popular database system that uses tables, tuples, attributes, domains, and keys to represent real-world data. Find out the terminologies, properties, merits, and demerits of relational model with examples.
