Author Question: What type of JDBC driver translates JDBC calls into DBMS-independent network protocols? A) Type 1 ... (Read 167 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
What type of JDBC driver translates JDBC calls into DBMS-independent network protocols?
 
  A) Type 1 driver
  B) Type 2 driver
  C) Type 3 driver
  D) Type 4 driver

Question 2

What is a surrogate key and how does Microsoft Access 2013 create surrogate keys?
 
  What will be an ideal response?



samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

A surrogate key is usually a computer-generated unique number that serves as the identifier of each row in a table. Microsoft Access 2013 generates surrogate keys by using the Microsoft Access AutoNumber data type.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library