Although Sun is about to merge with Oracle, they still launched the latest upgraded version of MySQL.
This version has improved scalability, and its response speed has been improved by up to 90%. Sun stated that MySQL 5.4 version allows the InnoDB storage engine to be expanded to 16-bit x86 servers and 64-bit CMT servers, and improves subquery optimization (subquery optimization). optimizations) and join (JOIN) functions, the response time to specific queries can be up to 90% faster, and these performance and extensibility improvements can be used without using additional applications or writing SQL programming code.
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