October 2026
169 pages
3h 45m
English
This chapter connects the database and the application.
Earlier chapters focused on what Oracle does internally, such as indexes, execution plans, locking, and memory. Here, we focus on what the application can do to help Oracle.
The core idea is straightforward: do not fetch data and then filter it in memory. Push filters, sorting, and row limits into SQL so Oracle can use indexes and stop early.
This chapter covers application patterns ...
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