1Z0-149-Oracle Database PL/SQL Developer Certified Professional Certification Training

About Course

The 1Z0-149 certification, known as Oracle Database PL/SQL Developer Certified Professional, validates skills in developing and implementing PL/SQL applications in Oracle Database environments. It covers advanced PL/SQL concepts, SQL optimization techniques, and security measures. Holders of 1Z0-149 demonstrate proficiency in database programming, improving application performance, and ensuring secure data management. This certification enhances career opportunities by confirming expertise in Oracle PL/SQL development, supporting database-driven applications, and optimizing data handling processes for organizations across various sectors, including finance, healthcare, and IT services.

Course Content

Module 1-Declaring PL/SQL Variables

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 and %ROWTYPE attributes

Module 2-Writing Executable Statements

Module 3-Writing SQL in PL/SQL

Module 4-Writing Control Structures

Module 4-Working with Composite Data Types

Module 5-Using Explicit Cursors

Module 6-Handling Exceptions

Module 7-Using PL/SQL Subprograms

Module 8-Creating Procedures and Using Parameters

Module 9-Creating Functions

Module 10-Creating Packages

Module 11-Working with Packages

Module 12-Using Dynamic SQL

Module 13-Design Considerations for PL/SQL Code

Module 14-Creating Compound, DDL, and Event Database Triggers

Module 15-Using the PL/SQL Compiler

Module 16-Managing PL/SQL Code

Module 17-Describe and use conditional compilation

Module 18-Managing Dependencies

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About Course

What Will You Learn?

Course Content

Module 1-Declaring PL/SQL Variables

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 and %ROWTYPE attributes

Module 2-Writing Executable Statements

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

Module 3-Writing SQL in PL/SQL

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

Module 4-Writing Control Structures

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

Construct and identify loop statements

Use EXIT and CONTINUE statements inside loops

Module 4-Working with Composite Data Types

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, collections, and collections of records

Initialize collections and records

Module 5-Using Explicit Cursors

Distinguish between implicit and explicit cursors and 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

Module 6-Handling Exceptions

Define PL/SQL exceptions

Recognize unhandled exceptions

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

Propagate exceptions

Module 7-Using PL/SQL Subprograms

Differentiate between anonymous blocks and subprograms

Create a simple procedure and invoke it from an anonymous block

Identify benefits of subprograms

Module 8-Creating Procedures and Using Parameters

Create a procedure with parameterrs

Use named notation

Work with procedures (create, invoke and remove procedures)

Handle exceptions in procedures and display a procedure’s information

Module 9-Creating Functions

Differentiate between a procedure and a function

Describe the uses of functions

Work with functions (create, invoke and remove functions)

Module 10-Creating Packages

Identify the benefits and the components of packages

Work with packages (create package specification and body, invoke package subp

Overload package subprograms and use forward declarations

Module 11-Working with Packages

Use package types and variables

Use packaged constants and functions in SQL

Use ACCESSIBLE BY to restrict access to package subprograms

Module 12-Using Dynamic SQL

Describe the execution flow of SQL statements

Use Native Dynamic SQL (NDS)

Bind PL/SQL types in SQL statements

Module 13-Design Considerations for PL/SQL Code

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

Module 14-Creating Compound, DDL, and Event Database Triggers

Create triggers on DDL statements

Create triggers on system events

Describe different types of triggers and their uses

Module 15-Using the PL/SQL Compiler

Describe the PL/SQL compiler and features

Use the PL/SQL compiler initialization parameters

Use the PL/SQL compile time warnings

Module 16-Managing PL/SQL Code

Module 17-Describe and use conditional compilation

Code-based access control: granting roles to program units

Whitelist code access with the ACCESSIBLE BY clause