I have completely rewritten and re-done my original tutorial on using TinyDB in App Inventor. You can see the all new rewrite at Using TinyDB in App Inventor TinyDB is a database used to store and retrieve values to semi-permanent storage on your phone or tablet. Unlike variables, which vanish when your app closes or … Continue reading All new tutorial: Using TinyDB in App Inventor
(This post was completely rewritten and updated on October 30, 2015) What is TinyDB? TinyDB is a simple “database” that stores data on your phone or tablet. Unlike program variables that go away when your app is finished running or your phone is re-set, values stored in TinyDB remain on your phone for use the … Continue reading Using TinyDB in App Inventor
A previous post introduced the experimental Firebase component in MIT App Inventor. Firebase is a cloud-based database that may be used by App Inventor apps, and which makes exchanging data between users easy. Note: Firebase is experimental and may change in the future. At the present time, there is one Firebase database that is shared … Continue reading Using Firebase in a real app – “Here I AM!” GPS Demo app
FirebaseDB provides for sharing between users all running the exact same app on their device. Read “What is FirebaseDB?” to learn more about FirebaseDB and what it does for your applications. This is a quick and very short app that demonstrates the fundamental operation of FirebaseDB when used in MIT App Inventor. I hope to … Continue reading Demonstration app for using FirebaseDB in AppInventor
Hidden at the bottom of the Designer palette, is a category labeled Experimental and within that, there is a single item, the FirebaseDB: What is FirebaseDB? FirebaseDB provides a database “in the cloud” for your MIT App Inventor apps and supports the sharing of data between users simultaneously. When data in your FirebaseDB is changed, all … Continue reading What is the FirebaseDB?
This web site is now receiving 25,000 unique visitors each month! I am very pleased that these tutorials are helpful to so many people all over the world! Web site access is nearly the same every hour around the clock, implying a global readership (update: 145 countries!) Operating System Used 82% of the visitors use … Continue reading Appinventor.pevest.com usage