Oracle Database Program with PL/SQL Exam Number: 1Z0-149 - Creating Functions from Pluralsight

This course will teach you how to improve maintainability of PL/SQL code by using functions. You’ll learn how to create, manage, and remove them. You’ll write many functions in practice, so you’ll see all the peculiarities related to functions.

Oracle by no means is one of the most popular database management systems. It's very mature, reliable and supports a great number of different features. In this course, Oracle Database Program with PL/SQL Exam Number: 1Z0-149 - Creating Functions, you will the difference between procedures and functions and when you should stick to one or another option. First, you'll explore how to create functions, avoid problems with the no data found error. Next, you'll discover how to improve the API of functions by using default values and how to improve the calling side by passing argument values by names. Finally, you’ll learn how to remove functions from a database schema. By the end of this course, you'll have advanced information of how to create functions that return tables, how to improve performance by reducing the memory footprint, and much more.

What's inside

Syllabus

Course Overview

Creating Functions in Oracle

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Explores functions in Oracle database, which is standard in the industry

Covers practical scenarios to demonstrate function-related concepts

Delves into advanced aspects like creating functions that return tables and optimizing memory usage

Suitable for intermediate learners who have a basic understanding of PL/SQL

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Oracle Database Program with PL/SQL Exam Number: 1Z0-149 - Creating Functions with these activities:

Review PL/SQL syntax

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Refreshes PL/SQL syntax and core programming concepts, ensuring a solid foundation for the course.

Browse courses on Programming Fundamentals

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Revisit tutorials or online resources on PL/SQL syntax basics.
Practice writing simple PL/SQL statements and blocks of code.

Read 'Oracle PL/SQL Programming' by Steven Feuerstein

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Provides a comprehensive and in-depth reference for PL/SQL programming, enhancing theoretical understanding and best practices.

View Oracle PL/SQL Language Pocket Reference: A... on Amazon

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Acquire a copy of the book 'Oracle PL/SQL Programming' by Steven Feuerstein.
Read and study relevant chapters on PL/SQL functions.
Work through code examples and exercises provided in the book.

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Career center

Learners who complete Oracle Database Program with PL/SQL Exam Number: 1Z0-149 - Creating Functions will develop knowledge and skills that may be useful to these careers:

Database Administrator

Database Administrators (DBAs) are responsible for the day-to-day maintenance of a database system, ensuring that it is operational and accessible to users. They may also be responsible for designing and implementing new database systems, as well as developing and maintaining database applications. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to create and manage databases. By learning how to create functions in PL/SQL, you will be able to improve the maintainability of your database code and make it more efficient.

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Data Analyst

Data Analysts collect, clean, and analyze data to help businesses make informed decisions. They use a variety of tools and techniques to extract insights from data, and they may also be responsible for developing and implementing data visualization dashboards. This course will help you develop the skills you need to work with data, including how to create functions to clean and analyze data. By learning how to create functions in PL/SQL, you will be able to improve the efficiency of your data analysis and make it easier to generate insights from data.

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Software Developer

Software Developers design, develop, and maintain software applications. They may work on a variety of projects, from small personal projects to large enterprise systems. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop database applications. By learning how to create functions in PL/SQL, you will be able to improve the maintainability of your code and make it more efficient.

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Web Developer

Web Developers design, develop, and maintain websites and web applications. They may work on a variety of projects, from small personal websites to large e-commerce sites. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop web applications. By learning how to create functions in PL/SQL, you will be able to improve the maintainability of your code and make it more efficient.

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Data Scientist

Data Scientists use a variety of tools and techniques to extract insights from data. They may work on a variety of projects, from developing predictive models to identifying trends in data. This course will help you develop the skills you need to work with data, including how to create functions to clean and analyze data. By learning how to create functions in PL/SQL, you will be able to improve the efficiency of your data analysis and make it easier to generate insights from data.

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Business Analyst

Business Analysts work with businesses to identify and solve problems. They may work on a variety of projects, from developing new products to improving customer service. This course will help you develop the skills you need to work with businesses, including how to create functions to analyze data and identify trends. By learning how to create functions in PL/SQL, you will be able to improve the efficiency of your data analysis and make it easier to generate insights from data.

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Systems Analyst

Systems Analysts design, develop, and maintain computer systems. They may work on a variety of projects, from small personal systems to large enterprise systems. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop computer systems. By learning how to create functions in PL/SQL, you will be able to improve the maintainability of your code and make it more efficient.

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Database Engineer

Database Engineers design, develop, and maintain database systems. They may work on a variety of projects, from small personal databases to large enterprise databases. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop database systems. By learning how to create functions in PL/SQL, you will be able to improve the maintainability of your code and make it more efficient.

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Information Systems Manager

Information Systems Managers oversee the day-to-day operations of an organization's information systems. They may be responsible for a variety of tasks, from managing hardware and software to developing and implementing new systems. This course will help you develop the skills you need to manage information systems, including how to create functions to automate tasks and improve efficiency. By learning how to create functions in PL/SQL, you will be able to improve the efficiency of your information systems and make it easier to manage.

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IT Project Manager

IT Project Managers lead and manage IT projects. They may be responsible for a variety of tasks, from planning and budgeting to executing and closing projects. This course will help you develop the skills you need to manage IT projects, including how to create functions to track progress and manage resources. By learning how to create functions in PL/SQL, you will be able to improve the efficiency of your IT projects and make it easier to manage.

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Quality Assurance Analyst

Quality Assurance Analysts test and evaluate software and systems to ensure that they meet质量standards. They may work on a variety of projects, from small personal projects to large enterprise systems. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop software and systems. By learning how to create functions in PL/SQL, you will be able to improve the quality of your software and systems and make it more efficient.

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Technical Writer

Technical Writers create and maintain documentation for software and systems. They may work on a variety of projects, from small personal projects to large enterprise systems. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop software and systems. By learning how to create functions in PL/SQL, you will be able to improve the quality of your documentation and make it easier for others to use your software and systems.

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Technical Support Specialist

Technical Support Specialists provide support to users of software and systems. They may work on a variety of projects, from small personal projects to large enterprise systems. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop software and systems. By learning how to create functions in PL/SQL, you will be able to improve the quality of your support and make it easier for users to use your software and systems.

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Computer Programmer

Computer Programmers design, develop, and maintain computer programs. They may work on a variety of projects, from small personal projects to large enterprise systems. This course will help you build a strong foundation in PL/SQL, which is a powerful language used to develop computer programs. By learning how to create functions in PL/SQL, you will be able to improve the quality of your programs and make it easier for others to use them.

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Data Entry Clerk

Data Entry Clerks enter data into computer systems. They may work on a variety of projects, from small personal projects to large enterprise systems. This course may be helpful if you are interested in a career as a Data Entry Clerk. By learning how to create functions in PL/SQL, you will be able to improve the efficiency of your data entry and make it easier to manage your data.

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