Exam Code: 1z0-147

Course Name: Program with PL/SQL

Vendor: Oracle

Passing Score: 77%

Program with PL/SQL, also known as 1z0-147 exam, is one of the important Oracle certifications. The 1z0-147 exam caters IT Professionals who wish to work as programmers in Oracle database. Moreover, senior programmers can take the benefit by understanding the advanced features of the Oracle database with powerful programming of PL/SQL. This Oracle certification is recommended for those IT Professionals who have good knowledge of programming in PL/SQL.

The 1z0-147 exam is for PL/SQL Developers on Oracle9i Database or Oracle Database 10g. Oracle Database 9i/10g helps you to create Oracle database and to use that database and perform queries you need good knowledge of PL/SQL, and that this certification 1z0-147 provides you. Moreover, the 1z0-147 exam gives you a overview of PL/SQL Programs, Creating Procedures, Creating Functions, Managing Subprograms, Creating Packages and Oracle Supplied Packages. In order to Manipulating Large Objects, Creating Database Triggers, and Managing Dependencies, one must take the 1z0-147 exam. Programming with PL/SQL certified professional actually called an expert in implementing complex but optimized Oracle database queries that makes data retrieval faster. The 1z0-147 exam also trains you in executing proactive maintenance of tablespace usage and performance monitoring. So as a 1z0-147 certified professional one can secure his career in Oracle Database development jobs. Programming in PL/SQL is much easier than other programming language but its importance in Oracle Database 9i/10g is very important. Because by passing this 1z0-147 exam you will be able to write very much optimize code to get complex reports with desired format. A 1z0-147 certified professional can write and implement right kind of triggers on database, so that should not disturb one's database.

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C ourse Outline: Program with PL/SQL

Overview of PL/SQL Programs

Describe a PL/SQL program construct

List the components of a PL/SQL block

List the benefits of subprograms

Describe how a stored procedure/function is invoked

Creating Procedures

Define what a stored procedure is

List the development steps for creating a procedure

Create a procedure

Describe the difference between formal and actual parameters

List the types of parameter modes

List the methods for calling a procedure with parameters

Describe the DEFAULT option for parameters

Create a procedure with parameters

Invoke a procedure that has parameters

Define a subprogram in the declarative section of a procedure

Describe how exceptions are propagated

Remove a procedure

Creating Functions

Define what a stored function is

Create a function

List how a function can be invoked

List the advantages of user-defined functions in SQL statements

List where user-defined functions can be called from within an SQL statement

Describe the restrictions on calling functions from SQL statements

Remove a function

Describe the differences between procedures and functions

Managing Subprograms

Contrast system privileges with object privileges

Grant privileges

Contrast invokers rights with definers rights

Identify views in the data dictionary to manage stored objects

Creating Packages

Use DESCRIBE command to describe packages and list their possible components

Identify a package specification and body

Create packages: Create related variables , cursors, constants, exceptions, procedures, and functions

Designate a package construct as either public or private

Invoke a package construct

Use a bodiless package

Drop Packages

Identify benefits of Packages

More Package Concepts

Write packages that use the overloading feature

Use Forward Referencing

Describe errors with mutually referential subprograms

Initialize variables with a one-time-only procedure

Identify persistent states in package variables and cursors

Identify restrictions on using Packaged functions in SQL statements

Invoke packaged functions from SQL

Use PL/SQL tables and records in Packages

Oracle Supplied Packages

Describe the benefits of Execute Immediate over DBMS_SQL for Native Dynamic SQL

Identify the flow of execution

Use EXECUTE IMMEDIATE

Describe the use and application of some Oracle server-supplied packages: DBMS_SQL, DBMS_OUTPUT, UTL_FILE

Manipulating Large Objects

Compare and contrast LONG and large object (LOB) data types

Describe LOB datatypes and how they are used

Differentiate between internal and external LOBs

Identify and Manage Bfiles

Migrate from LONG To LOB

Use the DBMS_LOB PL/SQL package

Create LOB columns and populate them

Perform SQL operations on LOBS: Update LOBs with SQL, Select from LOBS, Delete LOBS

Describe the use of temporary LOBs

Creating Database Triggers

Describe the different types of triggers

Describe database triggers and their uses

List guidelines for designing triggers

Create a DML trigger

List the DML trigger components

Describe the trigger firing sequence options

Use conditional predicates in a DML trigger

Create a row level trigger

Create a statement level trigger

Use the OLD and NEW qualifiers in a database trigger

Create an INSTEAD OF trigger

Describe the difference between stored procedures and triggers

Describe the trigger execution model

Alter a trigger status

Remove a trigger

More Trigger Concepts

Define what a database trigger is

Describe events that cause database triggers to fire

Create a trigger for a DDL statement

Create a trigger for a system event

Describe the functionality of the CALL statement

Describe the cause of a mutating table

List what triggers can be implemented for

List the privileges associated with triggers

View trigger information in the dictionary views

Managing Dependencies

Track procedural dependencies

Describe dependent objects and referenced objects

View dependency information in the dictionary views

Describe how the UTLDTREE script is used

Describe how the IDEPTREE and DEPTREE procedures are used

Describe a remote dependency

List how remote dependencies are governed

Describe when a remote dependency is unsuccessfully recompiled

Describe when a remote dependency is successfully recompiled

List how to minimize dependency failures