What is the difference between sqlite and core data

MaheshShanbhag MaheshShanbhag 1, 15 15 silver badges 14 14 bronze badges. Core Data: Not a database, its a framework for managing object graph collection of interconnected objects It uses SQLite for its persistent store. Framework excels at managing complex object graphs and its life cycles.

It can optionally persist the object graph to disk and it also offers a powerful interface for searching the object graph it manages. The framework adds a number of other compelling features , such as input validation, data model versioning, and change tracking.

It has also other Persistent store types like binary store and an in-memory store Important: The database schema of the SQLite database used by Core Data is an implementation detail of the framework. It isn't publicly documented and liable to change. Harshal Wani Harshal Wani 2, 1 1 gold badge 23 23 silver badges 37 37 bronze badges. Gurjinder Singh Gurjinder Singh 6, 49 49 silver badges 47 47 bronze badges.

Using core data we can optimize the memory efficiently. The Overflow Blog. Does ES6 make JavaScript frameworks obsolete? Podcast Do polyglots have an edge when it comes to mastering programming Featured on Meta. Now live: A fully responsive profile. But why is that? The short answer is simple. Core Data is a framework for managing an object graph. SQLite is a relational database. Continue reading if you are interested in the long answer. SQLite is a library that implements a lightweight database engine that is incredibly performant and, therefore, a great fit for embedded systems, such as mobile devices.

Even though SQLite is advertised as a relational database, it is important to realize that the developer is in charge of maintaining the relationships between records stored in the database. Like many other databases, SQLite stores data and that is what it is good at.

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You should chat it's splendid. Your blog audit would swell up your visitors. I was very pleased to find this site. I wanted to thank you for this great read!! Search Your Question. Core Data : Don't have Data Constraints,if required need to implement by business logic.

Operates on in memory. Fast in terms of record creation. There is a big difference between coredata and sqlite. Tags: Iphone Sqlite Core Data.