D427 database - Study guides, Class notes & Summaries

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 Exam Questions With 100% Correct Answers | Verified | Latest Update

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

WGU D427 - Database Management Applications

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 EXAM PRE-ASSESSMENT AND OBJECTIVE ASSESMENT

WGU D427 Database Management Applications Exam Practice Questions with Verified Answers 1: What is a primary key in a database? --- correct answer --- A primary key is a unique identifier for a record in a database table, ensuring that no two records have the same key value. 2: Explain the concept of a foreign key. --- correct answer --- A foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table, creating a relationship between the t...

WGU D427 DATABASE MANAGEMENT APPLICATIONS EXAM PRE-ASSESSMENT AND OBJECTIVE ASSESMENT

WGU D427 Database Management Applications Pre-Assessment And Objective Assessment Accurate And Verified Exams For Guaranteed Pass Latest Update 1. San Francisco, CA 94110 USA How many attributes are present in the address fragment? - 1 - 2 - 3 - 4--- correct answer --- 4

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

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 ...