This in-depth guide explains how to use SQL to work with data in a database,and how to automate complicated tasks using PL/SQL. Learn to use SQL and PL/SQL in your Oracle database. Get step-by-step details on performing database tasks quickly and easily. Oracle PL/SQL 101 explains how to use SQL to work with data in a database,and how to automate complicated tasks using PL/SQL. You'll learn by doing—each chapter contains hands-on exercises designed to teach the concepts presented. This easy-to-follow book starts with database basics and then teaches how to store,retrieve,and manipulate data,control SQL*Plus,create and use SQL functions,and write PL/SQL programs. Understand the key components of a database—tables,rows,records,columns,and fields Create database tables,indexes,and constraints Write SQL commands to insert,select,update,and delete data Perform advanced data manipulation Write complete PL/SQL functions and procedures Declare variables using anchored types Create PL/SQL packages Use triggers to enforce complex business rules and security measures
Very good story, complex and exciting plot. Lots of unexpected twists and turns, right to the end, but not too hard to follow. Again, I enjoyed the short chapters which keep drawing you on. Certainly worth reading.