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Oracle® PL/SQL by Example, Fifth Edition by Elena Rakhimov, Benjamin Rosenzweig

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11. Introduction to Cursors

In this chapter, you will learn about

Image Types of Cursors

Image Cursor Loop

Image Cursor FOR LOOPs

Image Nested Cursors

Cursors are memory areas where the Oracle platform executes SQL statements. In database programming, cursors are internal data structures that allow processing of SQL query results. For example, you use a cursor to operate ...

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