Define query language, Database Management System

Define query language?  

A query is a statement requesting the retrieval of information. The portion of DML that includes information retrieval is known as a query language.   

 

Posted Date: 7/27/2013 7:06:50 AM | Location : United States







Related Discussions:- Define query language, Assignment Help, Ask Question on Define query language, Get Answer, Expert's Help, Define query language Discussions

Write discussion on Define query language
Your posts are moderated
Related Questions
Your friend owns and operates a wholesale shoe business with annual revenues of $5 million dollars. His wholesale business specializes in supplying and supporting retailers with sh

what is cascading rollback

It defines that no primary key value can be null. This is as the primary key is used to recognize individual tuple in the relation. So we will not be able to recognize the records

Define the Wait for graph Ans: The wait-for-graph is a directed graph and consist of nodes and directed arcs; the nodes of the graph are active transactions. An arc of the grap

A database is to be constructed to remain track of the teams and games of a sport league. A team has a number of players, not all of whom participate in every game. It is desired

Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.

Define blocks? The database system resides eternally on non-volatile storage, and is into fixed-length storage units known as blocks.

What is meant by software and hardware RAID systems? RAID can be executed with no change at the hardware level, using only software modification. Such RAID implementations are

assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture

Explain the disadvantages of a file processing system? Ans: Disadvantages of File Processing Systems include: 1) Data Redundancy 2) Data Inconsistency 3) Difficult to acce