Wgu d427 Study guides, Class notes & Summaries

WGU D427 • Data Management – Applications | With complete Questions and answers | 2024/25

WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM AND STUDY GUIDE LATEST 2024 ACTUAL EXAM 400 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+ COMPLETE

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

WGU D427 DATABASE MANAGEMENT APPLICATIONS EXAM PRE-ASSESSMENT AND OBJECTIVE ASSESMENT | ACCURATE CURRENTLY TESTING EXAMS | ACCURATE AND VERIFIED FOR GUARANTEED PASS | LATEST UPDATE

WGU D427 - Database Management Applications Questions and Answers

Database Model - ANSWER-is a conceptual framework for database systems, with three parts 3 Parts of the Database Model - ANSWER-Data structures, operations, rules Data structures - ANSWER-prescribe how data is organized Operations - ANSWER-manipulate data structures Rules - ANSWER-govern valid data Big Data - ANSWER-characterized by unprecedented data volumes and rapidly changing data structures. Set - ANSWER-is an unordered collection of elements enclosed in braces. Ex: {a,...

WGU D427 Database Management Applications Exam Questions With 100% Correct Answers | Verified | Latest Update 2023

WGU D427 - DATABASE MANAGEMENT APPLICATIONS EXAM 2024 QUESTIONS AND CORRECT DETAILED ANSWERS

A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? - ANSWER-Many-to-many Which two examples are attributes? A person attending a meeting An employee number A sales meeting A meeting code - ANSWER-An employee number A meeting code Which delete rule sets column values in a child table to a missing value when the matching data is deleted from the parent table? - ANSWER-Set-t...