Referential integrity - Study guides, Class notes & Summaries

WGU C175 / D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers (100% Correct) Graded A+. Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2. Foreign key is updated 3. Row containing primary key is DELETED 4. Row containing foreign key is INSERTED 4 Actions to Correct Referential Integrity Violation: - A...

Schema The definition of how data in a database will be organized. - Create - Read - Update - Delete The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? Brainpower 0:02 / 0:15 DATE: YYYY-MM-DD DATETIME: YYYY-MM-DD HH:MM:SS What is the DATE datatype syntax? What is the DATETIME datatype syntax? It will have 3 numbers before the decimal and 2 after. What does DECIMAL(3,2) indicate? Stored Procedures ...

CLR110 CLARITY DATA MODEL FUNDAMENTALS EXAM CLR110 CLARITY DATA MODEL FUNDAMENTALS EXAM WITH GUARANTEED ACCURATE ANSWERS|VERIFIED Compared to views, derived tables generally take less time to run because the data has been stored on the DB - Accurate AnswerTrue, views are saved queries, their use can affect performance. Derived tables are stored procedures and thus perform better. Which tools can be used to learn more about Clarity tables and columns? - Accurate AnswerAnalytics catalog ...

CLR110 CLARITY DATA MODEL FUNDAMENTALS EXAMQUESTIONS AND VERIFIED COMPLETE WELL EXPLAINED ANSWERS WITH RATIONALES 100% CORRECT VERIFIED BY EXPERTS LATEST UPDATE 2024 GRADED A+ GUARANTEED SUCCESS AFTER DOWNLOAD (ALL YOU NEED TO PASS YOUR EXAMS Compared to views, derived tables generally take less time to run because the data has been stored on the DB True, views are saved queries, their use can affect performance. Derived tables are stored procedures and thus perform better After receiving...

VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWER- Refers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2...

CLR110 Clarity Data Model Quiz (Questions and Answers) 100% A+ Graded For Excel A Chronicles item can store one or more options from a limited list. Which of the following could account for this behavior? (Choose all that apply) A. Single Response B. Multiple Response C. Networked D. Overtime E. No-Add F. Category - CORRECT ANSWER-1. B, C and F. If a Chronicles item can store one or more options it is a multiple response item. If the options come from a limited list, that item may be a ...

©PREP4EXAMS2024/2025 REAL EXAMS DUMP Wednesday, August 7, 2024 9: 33 PM 1 Caboodle - Referential Integrity Study Guide with Complete Solutions Referential integrity is a property of _________ databases - Answer️️ -SQL Lookup columns will ____________ have a value even if the source data is null - Answer️️ -always A patient who has not been assigned a primary care physician in Chronicles and hence in Clarity it is store null for CUR_PCP_PROV_ID. When the patient's record is loa...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAMS LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS) ALREADY GRADED A+ What does modality refer to? How does it appear on ER diagram? - ANSWER- Refers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - A...

You have a Power Bl workspace that contains several reports. You need to provide a user with the ability to create a dashboard that will use the visuals from the reports. What should you do? A. Grant the Read permission for the datasets to the user. B. Add the user as a Viewer of the workspace. C. Share the reports with the user. D. Create a row-level security (RLS) role and add the user to the role. E. Add the user as a member of the workspace. B You have a Power Bl workspace named...

What is a broad definition of data? Correct Answer Raw facts that are captured on printed or digital media What are data? Correct Answer Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? Correct Answer It does not follow a data model. Which is true about flat files? Correct Answer They contain no internal hierarchical organization. Which technology has no internal hierarchy? Correct Answer Flat files How were data r...