Cách đọc Kế hoạch Thực thi: Cơ sở dữ liệu cho Nhà phát triển: Hiệu suất #1

An execution plan is one of the core tools for analyzing SQL performance.

But how do you get one? And how do you make sense of it once you've got one?

Watch this video to learn how to get and understand plans using Oracle SQL Developer.

For more on execution plans, read:

How to Readn an Execution Plan: https://blogs.oracle.com/oraclemagazine/how-to-read-an-execution-plan

Need help with SQL?

Ask us over on AskTOM: https://asktom.oracle.com

Twitter: https://twitter.com/ChrisRSaxon

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All Things SQL blog: https://blogs.oracle.com/sql/

Test your SQL Skills on the Oracle Dev Gym: https://devgym.oracle.com/

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The Magic of SQL with Chris Saxon

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