GROUP BY AND HAVING CLAUSE in DBMS

GROUP BY CLAUSE: The GROUP BY clause for summarizing the content of columns. The GROUP BY clause is used with group function to re...

AGRREGATE FUNCTION OR GROUP FUNCTION IN SQL

AGGREGATE  FUNCTION OR GROUP FUNCTION IN SQL   SQL categories function in two set one in single row function and another is  aggrega...

DATABASE ADMINISTRATOR

DATABASE ADMINISTRATOR   DBA 1) A DATABASE ADMINISTRATOR called as DBA is an individual person or group of persons with an overvi...

HISTORY OF AI

HISTORY OF AI Third party Image reference 1) In Artificial Intelligence is ideas, viewpoints and techniques of  many experts fro...

DATABASE INDEXING

DATABASE INDEXING 1) Index is a table or a data structure, it is maintained to determine the location of rows in a file that satisfi...