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CompTIA Data+ DA0-001 Exam Cram
book

CompTIA Data+ DA0-001 Exam Cram

by Akhil Behl, Siva G. Subramanian
January 2023
Beginner to intermediate content levelBeginner to intermediate
528 pages
11h 26m
English
Pearson IT Certification
Content preview from CompTIA Data+ DA0-001 Exam Cram

EXAMCRAM

The CompTIA® Data+DA0-001 CramSheet

Domain 1.0: Data Concepts and Environments

  1. A database is a system for saving and processing data in a well-organized structure such that the information can be easily manipulated and accessed.

  2. Structured Query Language (SQL) is used to perform various operations on databases. These operations include inserting, updating, and deleting data by leveraging INSERT, UPDATE, and DELETE statements to manipulate the values stored in a table.

  3. A relational database stores data in rows and columns. Examples of relational database management systems include Microsoft SQL, MySQL, and PostgreSQL.

  4. A non-relational database (also known as a NoSQL database) is a database that does not use tables, fields, and columns ...

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Publisher Resources

ISBN: 9780137637362