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14 High-Performance Java Persistence Tips - Vlad Mihalcea
source link: https://vladmihalcea.com/14-high-performance-java-persistence-tips/
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Introduction A high-performance data access layer requires a lot of knowledge about database internals, JDBC, JPA, Hibernate, and this post summarizes some of the most important techniques you can use to optimize your enterprise application. 1. SQL statement logging If you’re using a framework that generates statements on your behalf, you should always validate each statement effectiveness and efficiency. A testing-time assertion mechanism is even better because you can catch N+1 query problems even before you commit your code. 2. Connection management Database connections are expensive, therefore you should always use a... Read More
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