Backward Recovery (UNDO):In this system the uncommitted changes made by a transaction to a database are undone.  Instead the system is reset to the last consistent state of database that is free from any errors.

 

               

Posted Date: 3/12/2013 5:11:00 AM | Location : United States

Ask an Expert

Related Discussions:- Backward recovery (undo), Assignment Help, Ask Question on Backward recovery (undo), Get Answer, Expert's Help, Backward recovery (undo) Discussions

Write discussion on Backward recovery (undo)
Your posts are moderated

Write your message here..

Related Questions

What is a foreign key, What is a foreign key, and what is it used for? ... What is a foreign key, and what is it used for? A foreign key is used to establish relationships between relations in the relational model. Technically, a foreign key is a colu

What is dml compiler, What is DML compiler? DML Compiler: Translates DM... What is DML compiler? DML Compiler: Translates DML statements in a query language within low level instructions understandable through the query evaluation engine. Attempts to

Using relational algebra which query finds customers, Using Relational Alge... Using Relational Algebra which query finds customers, who have a balance of over 1000 ? Using Relational Algebra Π Customer_name( σ balance >1000(Deposit)) is query to find cu

Database part of ldb?, Is it mandatory to declare all the tables in Report ... Is it mandatory to declare all the tables in Report by the key word tables for all the tables that exist in the structure of LDB, and are being explained in the Database part of LD

.DBMS, please describe the data base management with the easy example &giv... please describe the data base management with the easy example &give the application?

Sorting-stacks, 1. Identify the comparisons and exchanges made to sort the ... 1. Identify the comparisons and exchanges made to sort the following array using the selection exchange sort technique. Note: you may not need all columns. Ori

What is sql?, What Is Sql?  Structured Query Language (SQL) is a standa... What Is Sql?  Structured Query Language (SQL) is a standard query language. It is usually used with all relational databases for data manipulation and definition. All the re

Maping constraits, #question.what is mapping constraints and types?. #question.what is mapping constraints and types?.

Mobile database, write short note on mobile database write short note on mobile database

What is aggregate function, What is aggregate function? Briefly describe it... What is aggregate function? Briefly describe it? Aggregate functions are functions that take a collection of values as input and return a one value. SQL offers 5 built-in aggre