Advantages of the dbms - Study guides, Class notes & Summaries

Data Management Foundations Latest Update Graded A+ file structure the format that data is arranged and stored in a file. flat files Files having no internal hierarchy heap files Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id. index files Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id...

what are alternate names for a table and its rows and columns in access? - Answer-- table= entity - row= record - column= field (titled with field names) primary key field - Answer-uniquely identifies each record among all other records in a database like a UIN to a student foreign key - Answer-a field that is a primary key in another table field names and attributes - Answer-same thing two kinds of attributes (field names) - Answer-simple: can't be broken down any smaller; EX. first nam...

Advantages of the DBMS questions and answers with complete top solutions improved data sharing The DBMS helps create an environment in which end users have better access to more and better-managed data. Improved data security The more users access the data, the greater the risks of data security breaches. A DBMS provides a framework for better enforcement of data privacy and security policies. Better data integration Wider access to well-managed data promotes an integrated view...

Test Bank for Database Systems Design, Implementation and Management 13th Edition Carlos Coronel & Steven Morris | All Chapters |Complete Guide (Latest Version 2023/2024) Rated A+. Chapter 01: Database Systems Copyright Cengage Learning. Powered by Cognero. Page 1 True / False 1. Data and information are essentially the same thing. a. True b. False ANSWER: False DIFFICULTY: Easy REFERENCES: 1-2 Data versus Information LEARNING OBJECTIVES: 01.01 - Define the difference between data an...

DBMS - DATABASE MANAGEMENT SYSTEM |106 QUESTIONS| WITH PASSED ANSWERS!!

Database management systems (DBMS) What is a database management system? - a program controlling the structure of a database and access to the data; creates, processes, and administers database What are some advantages of a DBMS? - -reduced data redundancy -improved data integrity -more program independence -increased user productivity -increased security What is DBMS used for? - to create tables and relationships in databases What do applications use DBMS for? - to read, inse...

INMT 342 Exam 1 Questions and Answers Advantages of traditional file processing - Answer-Simple to understand Fast processing times Existing infrastructure Disadvantages of traditional file processing - Answer-Program-Data dependence Duplication of data Limited data sharing Lengthy development times Excessive program maintenance Advantages of database processing - Answer-Program-Data independence Improved data sharing Planned data redundancy Improved data integrity Faster appli...

Entity Integrity - ️️is a basic constraint of database relational model (abbreviated RM) that refers to the morphology of the primary key but afterwards, the same format is applied to the foreign key and, also to any of simple components of any of two. The relational model states that every relation (or table) must have an identifier, called the primary key (abbreviated PK), in such a way that every row of the same relation be identifiable by its content, that is, by a unique and minima...

Database Administrator (DBA) - ️️-Responsible for managing the data, work with programmers and systems analyst to design and implement database. -Also work with users and managers of the firm to establish policies for managing. File - ️️-(e.g. personnel file) ◦ Clooney, George 1-20-2010 ◦ Kidman, Nicole 3-24-2009 ◦ Hanks, Tom 2-02-2009 ◦ Winslet, Kate 1-23-2009 Why is there a demand for more and better data? - ️️-competitive environment. -powerful workstations th...

Entities correct answers Stores info about a person, place, thing, idea, transaction or event (table). Attributes correct answers Data element associated with an entity. Records correct answers Collection of data elements Database Management System (DBMS) correct answers Creates, reads, updates, and deletes data in a database while controlling access and security Relational Databases correct answers DBMS data model for organizing information. Stores info in the form of logically rela...