« previous next »

Author Question: The primary key of the parent table must be defined __________ the foreign key in a child table. ... (Read 117 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Jul 7, 2018
The primary key of the parent table must be defined __________ the foreign key in a
  child table.
 
  Fill in the blanks with correct word

Question 2

In Oracle, the script line setting up the primary key, would be which of the following?
 
  A) Email char(20 ) as primary key B) Email char(10 ) primary key
  C) Email char (30 ) primary key D) Primary key email char(30 )


Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 7, 2018
Answer to Question 1

before

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Enamel defects due to malnutrition in a child from the Illinois valley (A.D. 600-1200). Enamel defects due to malnutrition in a child from the Illinois valley (A.D. 600-1200).
Primary rainbows are the brightest and most common. Primary rainbows are the brightest and most common.
How to determine if a table of values represents a linear or quadratic relationship How to determine if a table of values represents a linear or quadratic relationship
Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy
An overweight child not only has different kinds of encounters with his peers An overweight child not only has different kinds of encounters with his peers
Table - Correlation Analysis Table - Correlation Analysis
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library