ニュース

Query processing and optimization are critical components of database management systems (DBMSs), as they directly influence the efficiency and performance of data retrieval operations.
By combining machine learning and adaptive query execution, query optimization in Presto could become smarter and more efficient over repeated use.
The query store is not required for the use of PSP optimization process, but it does give you deeper insights into how the optimization process is working.
Gain insights into leveraging stored procedures for query performance optimization, reduced processing time, and efficient data management.
To minimize the execution time and memory consumption, query decomposition, the process of dividing a query into sub queries whose result sets’ union is equivalent to the result set of the ...