This website completely moved to new platform. For latest content, visit

Search this Site

4 Nov 2012


1) Large Amount of data can be stored

2) Structured Query Language(SQL)

i ) Data Definition Language ( DDL )

ii) Data Manipulation Language ( DML )

iii) Data Control Language ( DCL )

iv) Transaction Control Language ( TCL )

v) Data Query Language ( DQL )

3) Multiple Tables can be joined using Joins

-Inner Join        -Outer join

4) Multiple Realtions can be accessed.

1->1, 1->M, M->1, M->M.