Explain sorted file with advantages, Database Management System

Explain sorted File with advantages?

 Sorted file The sort utility shall perform one of the subsequent functions:

1.Sort lines of all the named files together and write the result to the specified output.

2.Merge lines of all the named (presorted) files together and write the result to the exact output.

3.Check which a single input file is correctly presorted.

 

Posted Date: 5/9/2013 6:02:45 AM | Location : United States







Related Discussions:- Explain sorted file with advantages, Assignment Help, Ask Question on Explain sorted file with advantages, Get Answer, Expert's Help, Explain sorted file with advantages Discussions

Write discussion on Explain sorted file with advantages
Your posts are moderated
Related Questions
Describe the candidate key functions ? Candidate Key and Alternate Key: In some instances, an entity will have more than one attribute which can serve as a primary key. Any key

What is a transaction ? The Transaction is a unit of data processing. For instance, many of the transactions at a bank may be withdrawal or deposit of money; transfer of money f

Write a short note on built in function in QBE? Built in function in QBE: QBE involves various built in functions like AVG, MAX,MIN,SUM and CNT. We must prefix these operator

In order to keep pace with competitors, Space Ltd has decided to implement an ERP system in order to replace its old legacy and manual systems. Management does not have much knowle

Problem 1. Write the SQL queries using Data Manipulation Language (DML) statements. Insert values into student table with field names using insert command Display the

Normalization :It is a process of examine the given relation schemas based on their primary key and Functional Dependencies (FDs) to achieve the properties Minimizing redun

What is a disjoint less constraint? Ans: It needs that an entity belongs to no much more than one level entity set.  Disjoint less constraint needs that an entity belongs to

Benefits of using heuristics

Write a program within embedded SQL to associative the total trip expenses of the salesman named ‘John' for the relations. EXEC SQL BEGIN DECLARE SECTION; long total_expenses;

Define What are the desirable properties of a decomposition Ans: What are the desirable properties of decomposition - dependency preserving.  Because Lossless join and dependen