SQl Tutorial , Pl SQL tutorial

http://beginner-sql-tutorial.com/sql.htm


http://www.plsql-tutorial.com/

DBMS previous question papers(2010,2011,2012) with answers

http://www.4shared.com/office/jIuBvJW_/dbmsquestions.html

ER Diagrams II BCA DBMS

http://www.4shared.com/photo/5W2P0lPh/company.html
http://www.4shared.com/photo/_jjd_FFk/bank-er-diagram.html

http://www.4shared.com/photo/PIe9Z-D3/erd_libmsa.html

http://www.4shared.com/photo/cQWtXPZM/college.html