WGU D427 Study guides, Class notes & Summaries

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

WGU D427 - Database Management Applications

San Francisco, CA 94110 USA How many attributes are present in the address fragment? 1 2 3 4 - correct answer 4 The Package table has the following columns: *Weight-decimal *Description-optional variable length string *LastChangedDate-date *TrackingNumber-integer Which column should be designated the primary key for the Package table? Weight Description LastChangedDate TrackingNumber - correct answer ...

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? - correct answer Many-to-many Which two examples are attributes? A person attending a meeting An employee number A sales meeting A meeting code - correct answer An employee number A meeting code Which delete rule sets column valu...

IN - correct answer This operator is used in a WHERE clause to determine if a value matches one of several values. BETWEEN (value BETWEEN minValue AND maxValue) <= value => - correct answer This operator provides an alternative way to determine if a value is between two other values. LIKE % matches any number of characters _ matches exactly one character - correct answer ...

Add a column to a table - correct answer ALTER TABLE table_name ADD column_name datatype; CREATE VIEW - correct answer CREATE VIEW view_name AS SELECT column_name(s) FROM table_name WHERE condition Viewing a View - correct answer SELECT * FROM Viewname Adding a primary key - correct answer ALTER TA...

Add/remove Primary key to table - correct answer ALTER TABLE table_name ADD PRIMARY KEY (column_name) remove a primary key from a table - correct answer ALTER TABLE table_name DROP PRIMARY KEY; Add Foreign Key - correct answer ALTER TABLE Orders ADD FOREIGN KEY (PersonID) REFERENCES Persons(PersonID); Remove Foreign Key - correct answer ...

WGU D427 DATA MANAGEMENT APPLICATION OA STUDY GUIDE AND EXAMS WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES LATEST 2024 ALREADY GRADED A+

WGU D427 DATA MANAGEMENT APPLICATION OA STUDY GUIDE AND EXAMS WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES LATEST 2024 ALREADY GRADED A+

D427 PRACTICE ASSESSMENT QUESTIONS WITH CORRECT ANSWERS.

WGU D427 Data Management - Foundations Exam with Complete Solutions 2024

WGU D427 OA Example Questions and Answers 100% Correct