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

Ask an Expert

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

Write your message here..

Related Questions

What is the disadvantage of a call by reference, What is the disadvantage o... What is the disadvantage of a call by reference? During a call by reference damage or loss of data is not restricted to the subroutine, but will instantly lead to alters to th

What are the three types of data sources, What are the three types of data ... What are the three types of data sources used with ODBC? An ODBC file data source is a file that can be shared between database users. An ODBC system data source is one that is

What is message switching, What is Message switching Message switching ... What is Message switching Message switching transmits data units which can be arbitrarily long. Packet switching has a utmost packet size, if any message longer than that, it s

File manager-database management system, File Manager File manager ha... File Manager File manager handles the allocation of space on disk storage. It starts and maintains the list of structures and indices described in the internal schema that is

Define the concept of design documentation, Design Documentation  The ... Design Documentation  The Design Document shall be an extension of Requirements Analysis Design. "The Design Document will comprise a revised and much more detailed descrip

E - r schema with weak entity, Consider the E/R schema with weak entity set... Consider the E/R schema with weak entity sets shown below. Come up with the SQL CREATE TABLE statements (with appropriate primary key, unique and foreign key constraints). Include

Central database schema, Show a centralised schema to support the operation... Show a centralised schema to support the operation of the system you have chosen, including in particular: the product catalogue; the outlets and respective stocks; customer record

Explain the 10 reasons to use mysql, Question 1 Explain the 10 reasons to ... Question 1 Explain the 10 reasons to use MySQL Question 2 Write the SQL statements to demonstrate the following using SELECT command Expression Evaluation ORDER BY

Related fields in a database are grouped in which form, Related fields in a... Related fields in a database are grouped in which form? Related data fields in a database are grouped to form a data record. (A record is a collection of related fields)

Explain i command in qbe, Explain I command in QBE ? I : It is the co... Explain I command in QBE ? I : It is the command in QBE that is used to insert tuple (s) into the database