Normalization in database - Study guides, Revision notes & Summaries

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NR548 Exam 2 Popular
  • NR548 Exam 2

  • Exam (elaborations) • 18 pages • 2023
  • Psychiatric interview - the process by which psychiatric assessment is conducted -primary tasks • building a therapeutic alliance between the PMHNP & client • obtaining a database of psychiatric info about the client • establishing a dx • negotiating a tx plan Therapeutic Alliance - a feeling that you should create over the course of the diagnostic interview, a sense of rapport, trust, and warmth -most important goal of the interview process -the cooperative working relationship...
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UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A Popular
  • UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A

  • Exam (elaborations) • 15 pages • 2023 Popular
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  • UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A Data definition language DDL Data manipulation language DML CREAT SCHEMA AUTHORIZATION Creates a database schema CREATE TABLE Creates a new table in the user's databse schema NOT NULL Ensures that a column will not have null values UNIQUE Ensures that a column will not have duplicate values PRIMARY KEY Defines a primary key for a table FOREIGN KEY Defines a foreign key for a table DEFAULT Defines a default value for a column ( whe...
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INF3703 TEST BANK 2023 INF3703 TEST BANK 2023
  • INF3703 TEST BANK 2023

  • Exam (elaborations) • 42 pages • 2023
  • True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...
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WGU C175 Final+1+2 Solved Quizzes And Answers!!
  • WGU C175 Final+1+2 Solved Quizzes And Answers!!

  • Exam (elaborations) • 9 pages • 2022
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  • What is a broad definition of data? Raw facts that are captured on printed or digital media What are data? Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? It does not follow a data model. Which is true about flat files? They contain no internal hierarchical organization. Which technology has no internal hierarchy? Flat files How were data retrieved before database management systems? Sequ...
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WGU - D427 - Data Management - Applications – PreAssessment  Questions and Answers Already Passed
  • WGU - D427 - Data Management - Applications – PreAssessment Questions and Answers Already Passed

  • Exam (elaborations) • 59 pages • 2024
  • WGU - D427 - Data Management - Applications – PreAssessment Questions and Answers Already Passed What is the primary purpose of a database management system (DBMS)? a. To increase data redundancy b. To provide a framework for data manipulation c. To manage and organize data efficiently d. To eliminate the need for data security Which of the following is an example of a relational database? a. MySQL b. Google Sheets c. Microsoft Word d. Adobe Photoshop What does SQL stand f...
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Final Harrison Bus 391 Study Guide 2024-2025 complete update
  • Final Harrison Bus 391 Study Guide 2024-2025 complete update

  • Exam (elaborations) • 34 pages • 2024
  • Final Harrison Bus 391 Study Guide complete update Relational Database •Tables of records •Link field in one table to field in another table •Separates data from paths to retrieve data Who Invented Relational Databases? E. F. Codd, a British mathematician working at IBM, What foes Relational Database organize? organizes information into tables of records that are related to one another by linking a field in one table to a field in another table with matching d...
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INMT 342 Exam Set Questions and  Correct Solutions
  • INMT 342 Exam Set Questions and Correct Solutions

  • Exam (elaborations) • 29 pages • 2024
  • INMT 342 Exam Set Questions and Correct Solutions physical database design purpose - CORRECT ANSWER-translate the logical description into technical specifications for storing & retrieving data physical database design goal - CORRECT ANSWER-create a design for storing data that will provide: - performance - data integrity - data security - data recoverability - simplify application development physical design process inputs - CORRECT ANSWER-- normalized relations - volume estimate...
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ITEC 325 Final Exam Guide Questions  and Answers Rated A+
  • ITEC 325 Final Exam Guide Questions and Answers Rated A+

  • Exam (elaborations) • 11 pages • 2024
  • ITEC 325 Final Exam Guide Questions and Answers Rated A+ What is the purpose of a database management system (DBMS)? The purpose of a database management system (DBMS) is to provide a way to store, retrieve, and manage data efficiently. What does SQL stand for? SQL stands for Structured Query Language. What is normalization in database design? Normalization is the process of organizing data to minimize redundancy and improve data integrity. What is a primary key? A primary k...
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WGU C724 Information Systems Management Unit 4 Test
  • WGU C724 Information Systems Management Unit 4 Test

  • Exam (elaborations) • 21 pages • 2024
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  • WGU C724 Information Systems Management Unit 4 Test A tuple is one record or data set in a row -Answer-What are tuples and how are they used in databases? a.) A tuple is a collection of sequenced data fields b.) A tuple is one record or data set in a row c.) A tuple is a database field The flat file design is a single table database -Answer-What is the best description of a flat file database? a.) Flat file databases are hierarchical in nature. b.) Flat file databases are prevalent tod...
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WGU C175 Data Management – Foundations Exam| Quiz Bank (Latest 2023/ 2024) 300+ Questions and Verified Answers- 100% Correct
  • WGU C175 Data Management – Foundations Exam| Quiz Bank (Latest 2023/ 2024) 300+ Questions and Verified Answers- 100% Correct

  • Exam (elaborations) • 72 pages • 2023
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  • WGU C175 Data Management – Foundations Exam| Quiz Bank (Latest 2023/ 2024) 300+ Questions and Verified Answers- 100% Correct Q: What are the requirements of first normal form? a) No value in a table should depend on only part of a key that can be used to uniquely identify a row b) Values in each cell should be atomic and tables should have no repeating groups. c) Values should not be stored if they can be calculated from another non-key field. d) all of the above Answer: b Q...
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