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

Relational constraints, Relational and E-R Model There are three types o... Relational and E-R Model There are three types of constraints on relational database that have: DOMAIN CONSTRAINT PRIMARY KEY CONSTRAINT INTEGRITY CONSTRAINT

What is d command work in the respect of qbe, What is D command work in the... What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.

To eliminate duplicate rows-data manipulation language, To eliminate duplic... To eliminate duplicate rows (distinct operator)  Example: SELECT DISTINCT DEPTNO FROM EMP;

Explain the function of input controls, Explain the function of input contr... Explain the function of input controls. Identify four types of input control and explain the function of each. Provide an example of a data integrity error that could occur i

What is 2nf, What is 2NF? A relation schema R is in 2NF if it is in 1NF... What is 2NF? A relation schema R is in 2NF if it is in 1NF and every non-prime attribute A in R is fully functionally dependent on primary key.

State the component diagram, State the Component Diagram A component d... State the Component Diagram A component diagram represents a set of component and relationships among them. In a dynamic model, component diagram is used to model physical com

Erd, er diagram on cosmetics. er diagram on cosmetics.

Explain heap file with advantages, Explain heap file with advantages? H... Explain heap file with advantages? Heap File is an unordered set or a group of records, stored on a set of pages. This class gives basic support for inserting, updating, select

Increased overheads on update-data replication, Increased overheads on upda... Increased overheads on update : On the drawbacks side, it will need the system to ensure that all replicas of a relation are consistent. This shows that all the replicas of the rel

How can you terminate the mysql server, How can you terminate the MySQL Ser... How can you terminate the MySQL Server? Typing the following in Command prompt will shut down the server completely as root user % mysqladmin -u root -p shutdown