« previous next »

Author Question: Each instance of a weak entity must participate in one instance of the identifying relationship. ... (Read 87 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
on: Jul 7, 2018
Each instance of a weak entity must participate in one instance of the identifying relationship.
 
  Indicate whether the statement is true or false

Question 2

What is a nested query?
 
  What will be an ideal response?


itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

In some cases, a query may contain another query (or queries). A query that is used within
another query is called a nested query.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Identifying Individuals Identifying Individuals
Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a
Relationship of the conduction system to an ECG strip. Relationship of the conduction system to an ECG strip.
The overlapping relationship among research, evidence-based practice The overlapping relationship among research, evidence-based practice
Pedigrees and Sex Linkage Part A - Identifying X-linked inheritance in pedigrees Pedigrees and Sex Linkage Part A - Identifying X-linked inheritance in pedigrees
Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ... Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ...
Video: Complement Proteins Animation

For a complete list of videos, visit our video library