Most development environments (IDEs) can very easily show an execution plan but use very different ways to format them on the screen. The method described in this section delivers the execution plan as shown throughout the book and only requires the Oracle database in release 9iR2 or newer.
Oracle Database
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Markus Winand provides insights into SQL and shows how different systems support it at modern-sql.com. Previously he made use-the-index-luke.com, which is still actively maintained. Markus can be hired as trainer, speaker and consultant via winand.at.
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