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Employee id type - PowerPoint PPT Presentation

Cursors

Cursors. Objectives. After completing this lesson, you should be able to do the following: Distinguish between an implicit and an explicit cursor Discuss when and why to use an explicit cursor Use a PL/SQL record variable Write a cursor FOR loop. About Cursors.

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Creating Trigger and Maintaining Update Log with PL/SQL

Creating Trigger and Maintaining Update Log with PL/SQL. ISYS 650. Introduction to PL/SQL. Pl/SQL Block-Structured Variable declaration section Executable section Exception-handling section. Variable Declaration. Variable name: begin with a letter and up to 30 characters. Data types:

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332 views • 33 slides

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Employee id type - PowerPoint PPT Presentation

Cursors

Creating Trigger and Maintaining Update Log with PL/SQL