This book helps you to improve your employability and job market so that you can sprint towards a rewarding career in the area of databases. . You will learn PL/SQL starting from fundamentals to ...

VARRAY – learn about variable-sized array and how to manipulate its elements effectively. VARRAY stands for the variable-sized array. A VARRAY is single-dimensional collections of elements with the ...

Oracle’s PL/SQL language has two basic mechanisms for getting data from the database: SELECT and cursors. SELECT is designed to return a single row into local variables; cursors give you the ability ...