plsql

The purpose of PL/SQL is to combine database language and procedural programming language. This PL/SQL was developed by Oracle Corporation in the early to enhance the capabilities of SQL. It permits you to store compiled code directly into the database. PL/SQL also enables you to define...

How to change SQL username and password(sott/tiger)?Can somebody give a link from where i can download almost all the SQL & PLSQL commands and programmes?