Expanded Library

Oracle Database Program with PL/SQL Exam Number: 1Z0-149 - Use Explicit Cursors

by Saravanan Dhandapani

Companies rely on backend developers in meeting SLAs with the customer. This course will teach you the different cursor types and how to leverage them in fetching data involving concurrent sessions.

What you'll learn

Writing consistent and predictable database code is one of the key ingredients to maintain and improve customer satisfaction. In this course, Oracle Database Program with PL/SQL Exam Number: 1Z0-149 - Use Explicit Cursors, you’ll learn to leverage PL/SQL cursors to effectively fetch data from the database. First, you’ll explore the various cursor types supported by PL/SQL and the business cases where they can be used. Next, you’ll discover how to pass parameters and use built-in cursor attributes. Then, you'll delve into how to use a FOR loop cursor in fetching data. Finally, you’ll learn how to use cursors when you have multiple sessions opened against the same set of rows. When you’re finished with this course, you’ll have the skills and knowledge of effectively using cursors needed to create fast-performing, consistent, and predictable PL/SQL code.

About the author

I have been working in IT design, development, and architecture for more than a decade for some of the top fortune 100 companies. I have been involved in fine-tuning software delivery process, improving performance and developing software that is scalable and portable. Some of the key areas where I have worked on are architecture and design using Java, ESB, Tomcat, ReactJS, JavaScript, Linux, Oracle, SVN, GIT and so on and cloud technologies including AWS and GCP.

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