A DBMS is middleware that allows programmers, database administrators (DBAs), software applications and end users to store, organize, access, query and manipulate data in a database. Explain five components of DBMS.
Question
A DBMS is middleware that allows programmers, database administrators (DBAs), software applications and end users to store, organize, access, query and manipulate data in a database. Explain five components of DBMS.
Solution
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Database Engine: This is the core service for storing, processing, and securing data. The database engine provides controlled access and rapid transaction processing to meet the requirements of the most demanding data consuming applications within your enterprise.
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Data Definition Language (DDL): This is a type of syntax used by the DBMS that allows the database administrators to define and manage all the objects in a database. It includes commands like CREATE, ALTER, DROP etc.
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Data Manipulation Language (DML): This is another type of syntax used by the DBMS that allows the end users and programmers to insert, update, delete and retrieve data from the database. It includes commands like SELECT, INSERT, UPDATE, DELETE etc.
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Query Processor: This is a component of DBMS which is used to convert the queries written in high-level language (like SQL) into low-level language instructions that the database engine can understand. It also optimizes the queries for efficient data retrieval.
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Database Manager: This is a program module responsible for interfacing with the database file system to the user queries. In addition, it also manages the database structure and controls access to the data stored in the database.
Similar Questions
What is a database management system (DBMS)?A software program that allows users to create and manage databasesA hardware device used for storing and retrieving dataA set of rules and protocols for accessing and manipulating dataA programming language specifically designed for database operations
What is DBMS?Question 2Answera.DBMS is a high-level languageb.DBMS is a programming languagec.DBMS stores, modifies and retrieves datad.DBMS is a collection of queries
What components make up a DBMS in terms of users, software, hardware, and data?
What is the purpose of a database management system (DBMS)?(1 Point)To create user interfacesTo store, organize, and manage dataTo perform automated testingTo design and develop software
What are the different types of DBMS?Relational DBMS (RDBMS)Hierarchical DBMSVertical DBMSNetwork DBMSObject-oriented DBMS
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