![]() ![]() ![]() To have a rough idea of what the storage engine is doing under the hood. In order to tune a storage engine to perform well on your kind of workload, you need Internally? You’re probably not going to implement your own storage engine from scratch, but youĭo need to select a storage engine that is appropriate for your application, from the many thatĪre available. Why should you, as an application developer, care how the database handles storage and retrieval The data that we’re given, and how we can find it again when we’re asked for it. In this chapter we discuss the same from the database’s point of view: how we can store In Chapter 2 we discussed data models and query languages-i.e., the format in which you (theĪpplication developer) give the database your data, and the mechanism by which you can ask for itĪgain later. Should store the data, and when you ask it again later, it should give the data back to you. On the most fundamental level, a database needs to do two things: when you give it some data, it ![]()
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