Cascaded delete - Study guides, Class notes & Summaries

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? A One-to-one B One-to-many C One-to-one binary D Many-to-many Correct answer- D Which kind of relationship is displayed in this entity-relationship diagram? A Many-to-many unary B Many-to-many binary C One-to-one unary D One-to-one binary Correct answer- A Which kind of relationship is displayed in this entity-relat...

SQL Commands Please take a look at this list and review any that seem unfamiliar: CREATE TABLE statements and data type assignments create table "tablename" ("column1" "data type", "column2" "data type", "column3" "data type"); Here are the most common Data types: char(size) Fixed-length character string. Size is specified in parenthesis. Max 255 bytes. varchar(size) Variable-length character string. Max size is specified in parenthesis. number(size) Number value with a...

WGU - Pre-Assessment: Data Management - Applications (FJO1) (PFJO) Exam questions And Answers Already Passed (LATEST UPDATES) 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? - answers Many-to-many Which two examples are attributes? A person attending a meeting An employee number A sales meeting A meeting code - answers An employee number A meeting code Which delete ...

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? Many-to-many Which two examples are attributes? 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? Set-to-Null member_id INT UNSIGNED NOT NULL AUTO_INCREMENT, PRIMARY KEY (member_id), last_name VAR...

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? Ans- Many-to-many Which two examples are attributes? A person attending a meeting An employee number A sales meeting A meeting code Ans- 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? Ans- Set-to-Null In this ...

WGU C170 - Data Management Applications, Top Exam Question with accurate answers, 100% Accurate. 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? - -Many-to-many Which two examples are attributes? - -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? - -Set-t...

Which code returns the date in the format Friday, April 20th, 2019? DATE_FORMAT('2019-04-20', '%W, %M %D, %Y') DATE_FORMAT('2019-04-20', '%W, %M %D, %Y') Question 2 Selected Answer: Correct Answer: Which statement is NOT CORRECT? The management of data storage is more expensive than the purchase of storage hardware, which is why businesses opt for enterprise storage subsystems. Although SCSI has been a popular medium for connecting storage devices to servers and/or processors ...

ALTER VIEW This statement changes the definition of a view, which must exist. The syntax is similar to that for CREATE VIEW see Section 13.1.21, “CREATE VIEW Statement”). This statement requires the CREATE VIEW and DROP privileges for the view, and some privilege for each column referred to in the SELECT statement. ALTER VIEW is permitted only to the definer or users with the SUPER privilege. ALTER [ALGORITHM = {UNDEFINED | MERGE | TEMPTABLE}] [DEFINER = user] [SQL SECURITY { DEFINER...

Review Test Submission: Quiz03 – _Database ... _Database Management Systems_CSCI_6441_10 Tests Review Test Submission: Quiz03 Review Test Submission: Quiz03 User Hang Yu Course _Database Management Systems_CSCI_6441_10 Test Quiz03 Started 3/23/20 3:46 PM Submitted 3/23/20 4:10 PM Due Date 3/23/20 11:59 PM Status Completed Attempt Score 16.5 out of 20 points Time Elapsed 24 minutes out of 2 hours Results Displayed Submitted Answers, Correct Answers, Feedback, Incorrectly Answered Q...