Complete tutorial on Oracle SQL and PL/SQL covering all definitions and syntax with examples. This tutorials will help you to learn basic SQL and PL/SQL programming language and help you to understand the designing of database. SQL and PL/SQL topics are covered in this tutorial. SQL Topics : SQL-Introduction SQL-Database SQL-RDBMS concept SQL-Syntax SQL-Data types SQL-Operators SQL-Expressions SQL-Create database SQL-Drop database SQL-Create table SQL-Drop table SQL-Alter table SQL-Truncate