How to Tune SQL Statements with Rewrite and Hints Injection for MySQL?

There are some SQL statements with performance problem have to be tuned by SQL syntax rewrite and Hints injection, it is a little bit difficult for SQL tuning newcomers to master this technique. Developers not only have to understand the relationship between SQL syntax and the final query plan generation but have to understand the usage of optimizer hints and its limitations. Sometimes these two tuning techniques application will affect each other in a complex SQL statement.

Here is a...

How to Tune SQL Statements with Rewrite and Hints Injection for MySQL?