Sequences-data control, Database Management System

Sequences

Sequences:

  • Automatically produce unique numbers
  • Are sharable
  • Are typically used to make a primary key value
  • Replace application code
  • Speed up the efficiency of accessing series Values when cached in memory.

 

Posted Date: 3/11/2013 1:27:43 AM | Location : United States







Related Discussions:- Sequences-data control, Assignment Help, Ask Question on Sequences-data control, Get Answer, Expert's Help, Sequences-data control Discussions

Write discussion on Sequences-data control
Your posts are moderated
Related Questions
A database to track your progress in your college program will track your progress towards graduation! A database that has information containing the classes that you have taken, c

I want to fragment existing table using java code... help me..!!

Problem: ‘Users and Information system specialists need to spend inordinate amounts of time locating and gathering data' (Watson and Hal, 1998) Recent developments in the ar

Ask qu. Write a XML with database with book details (Book ID, Title, Author, subject, published year, language, vendor, and price).estion #Minimum 100 words accepted#

Failures and Recovery In practice various things might occur to prevent a transaction from completing. Recovery methods are used to bring database, which does not satisfy consi

Explain the EXISTS and UNIQUE functions of SQL. Give an example for each? EXISTS: The EXISTS function takes one parameter that is a SQL statement. If any records exist which

what is attribute is attribute inheritance in dbms?

Consider the following frequency counts of some itemsets in a transaction database r : freq({A}, r) = 0.405 freq({B}, r) = 0.510 freq({C}, r) = 0.303 freq({A

Question 1 Explain ER model Question 2 What are the characteristics of a computer provided information? Question 3 What are facts and guidelines to be considered when se

What types of adjustments are required to increase chances of inheritance. a)   Some attributes can be added or ignored in  the base class operation  b) Some changes can be