ExecuteSQL ( 'insert into test(name,surname) values('Name: ' + n. The second step is using the method to Connect with the database…and that's all!įor example, this is what we do in the following snippet of code, where the dbsource variable is a property with public scope that has been added to the App object: Some good candidates are a global property with public Scope under a Module or the App object due to the fact that these are global and their scope lasts until we decide to quit the app. Regardless of the targeted platform, we need to follow these simple steps in order to create an in-memory database:Ĭreate a new instance from the SQLiteDatabase class, making sure that the instance will be in scope when we want to use and access the database.

In fact, the use of in-memory databases provides a great advantage when implementing some features because they are faster both in retrieving records and in creating, editing or deleting existing data, when compared to those based on files. For 32-bit deployment the total amount of available memory for the app will be around 2 or 3 GB, for 64-bit apps the upper limit will not be a problem at all. Probably the first thing you visualize when talking about databases is a categorized and well structured set of data stored in a physical medium, generally a disk nevertheless -as we saw in the SQLite Basics Tutorial- SQLite also can create in-memory databases, that are only limited by the amount of available RAM in the computer and, mainly, for the selected architecture for the deployment: as 32 or 64-bit. Reporting bugs and making feature requests.DBKit: An easy way to quickly connect a database to your user interface.

Considerations when using a database with a web application.SQLiteDatabase for Beginners Quiz Answers.

Sqlite database