Explain the need for PL/SQL

Explain the benefits of PL/SQL

Identify the different types of PL/SQL blocks

Output messages in PL/SQL

Recognize valid and invalid identifiers

List the uses of variables, declare and initialize variables, use bind variables

List and describe various data types using the %TYPE attribute

Identify lexical units in a PL/SQL block

Use built-in SQL functions in PL/SQL and sequences in PL/SQL expressions

Describe when implicit conversions take place and when explicit conversions have to be dealt with

Write nested blocks and qualify variables with labels

Write readable code with appropriate indentation

Create PL/SQL executable blocks using DML and transaction control statements

Make use of the INTO clause to hold the values returned by a SQL statement

Identify the uses and types of control structures (IF, CASE statements and expressions)

Construct and identify loop statements

Apply guidelines when using conditional control structures

Create user-defined PL/SQL records

Create a record with the %ROWTYPE attribute

Create an INDEX BY table and INDEX BY table of records

Describe the differences among records, tables, and tables of records

Distinguish between usage of implicit and explicit cursors, use SQL cursor attributes

Declare and control explicit cursors, use simple loops and cursor FOR loops to fetch data

Declare and use cursors with parameters

Lock rows with the FOR UPDATE clause and reference the current row with the WHERE CURRENT OF clause

Define PL/SQL exceptions

Recognize unhandled exceptions

Handle different types of exceptions (pre-defined exceptions, non-predefined exceptions and user-defined exceptions)

Propagate exceptions in nested blocks and call applications

Differentiate between anonymous blocks and subprograms

Create a simple procedure and invoke it from an anonymous block

Create a simple function

Create a simple function that accepts a parameter

Differentiate between procedures and functions

Differentiate between anonymous blocks and subprograms, use a modularized and layered subprogram design, and identify the benefits of subprograms

Create a simple procedure and invoke it from an anonymous block

Work with procedures

Handle exceptions in procedures, remove a procedure, and display a procedure's information

Differentiate between a procedure and a function

Describe the uses of functions

Work with functions (create, invoke and remove functions)

Identify the benefits and the components of packages

Work with packages (create package specification and body, invoke package subprograms, remove a package and display package information)

Overload package subprograms, use forward declarations

Create an initialization block in a package body

Manage persistent package data states for the life of a session and use PL/SQL tables and records in packages

Describe how the DBMS_OUTPUT package works

Use UTL_FILE to direct output to operating system files

Describe the main features of UTL_MAIL

Describe the execution flow of SQL statements

Use Native Dynamic SQL (NDS)

Use the DBMS_SQL package

Create standard constants and exceptions

Write and call local subprograms

Control the run-time privileges of a subprogram

Perform autonomous transactions

Use NOCOPY hint, PARALLEL ENABLE hint and DETERMINISTIC clause

Use bulk binding and the RETURNING clause with DML

Describe different types of triggers and their uses

Create database triggers

Manage triggers

Create triggers on DDL statements

Create triggers on system events

Describe the new PL/SQL compiler and features

Use the new PL/SQL compiler initialization parameters

Use the new PL/SQL compile time warnings

Describe and use conditional compilation

Hide PL/SQL source code using dynamic obfuscation and the Wrap utility

Track and manage procedural dependencies