ABSTRACT

Data Manipulation Language (DML) is used to retrieve and manipulate data in SQL. This chapter introduces the main statements to manipulate databases. Those database operations are being used in daily transactions for all the businesses in the world. The readers will see how Oracle sample data are inserted into tables for this book. They will also see detail examples to select and data that they required. The readers will also see examples to update and delete records. By the end of the chapter readers will understand the basic SQL DML statements.