Normalization in database - Study guides, Revision notes & Summaries
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NR548 Exam 2
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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
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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
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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!!
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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
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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...
Too much month left at the end of the money?
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Final Harrison Bus 391 Study Guide 2024-2025 complete update
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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
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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+
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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
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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
- 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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