Question: n reverse engineering, a relation with a composite primary key containing no foreign keys corresponds to: Question 1 6 options: a weak entity. a strong

n reverse engineering, a relation with a composite primary key containing no foreign keys corresponds to:
Question 16 options:
a weak entity.
a strong entity.
a ternary relationship.
a many-to-many relationship.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

Please help me with the questions below, I am using Oracle Data Modeler for this assignment: The objective of the assignment is to develop a database to support an on-line auction site called Nifty...

Q:

Step 1: Mapping of Regular Entity Types For each regular entity type E, create a relation R that includes all the simple attributes of E Take simple component attributes of Composite Attributes...

Q:

Step 1: Mapping of Regular Entity Types For each regular entity type E, create a relation R that includes all the simple attributes of E Take simple component attributes of Composite Attributes...

Q:

Task 2. Please Draw a relational model for the following ERD. In the ERD below, a rectangle with dotted-line borders represents a weak entity, an attribute with solid underline represents the primary...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

Topic of Databases ER Diagram to Relational Schema (aka Translation) Every "strong" entity maps to a Relation 1.1. For each regular entity type, create a relation R 1.2. Create an attribute for each...

Q:

Create an EER diagram using MySQL Workbench (Crow's Foot Notation) to support the described business scenario and its operations. After, translate the diagram into a DB schema consisting of tables...

Q:

SQL Engine concepts Physical and Logical layer Query Execution plans exact path the engine takes to step through creating new sub - relationships on its way to reaching a final result ACID Atomic,...

Q:

Database Gateway Dance Theatre (GDT) is an urban arts multifaceted program to provide quality arts programming. Gateway Dance Theatre achieves its mission through: Weekly Classes - to introduce...

Q:

(4) Retrival each project code and its total amount according to contact relation. (5) Retrival sample name, tensilevalue and corresponding contact name which belongs to the contact with code...

Q:

2 Calculate ending inventory and COGS using (a) FIFO, (b) LIFO & (c) weighted average. 3 Units Unit Cost 40 4 1-Jul Beginning Inventory 5 5-Jul Sold 6 13-Jul Purchased 7 17-Jul Sold 8 25-Jul...

Q:

3 H 2 We want to determine by inspection (with minimal computation) if {u, v} is linearly dependent or independent. Let u = -3 and v= 9 -8

Q:

*5 The Vancouver International Airport Authority manages and operates the Vancouver International Airport (YVR). Its focus on safety, security, and customer service has contributed to YVRs ranking...

Q:

4. The housekeeping director is analyzing staff turnover and has collected the information in the table below and has read that turnover among hospital housekeeping staff averages \( 40 \% \) per year