Overview
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Storing data is important in any Android app. In this course we'll use the Room library to store data in a SQLite database!
Syllabus
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Data Persistence Basics
In this stage we'll introduce an app, talk about the problems with it, and then fix one of those problems by using a ViewModel.
Chevron 6 steps-
Introducing Room
1:51
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Running the App
3:08
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Investigating the Code
6:02
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Finding Problems and Creating a ViewModel
5:27
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Using a ViewModel
3:39
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Data Persistence Basics Quiz
5 questions
Working with Room
In this stage we'll start working with Room. We'll see how to create the components that make up a Room database and how to tie them together!
Chevron 11 steps-
The Parts of a Room Database
3:45
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Creating the PizzaTopping Entity
5:50
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Choosing Queries
1:47
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Creating the First Dao
3:45
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Finishing the Daos
4:17
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Room Beginnings
6 questions
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Creating the RoomDatabase
4:10
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Testing the Database
6:05
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Saving a Test Pizza
4:54
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Saving a Pizza's Toppings
5:16
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Room Endings
5 questions
Connecting Room to the UI
In this stage we'll show how to connect Room to the user interface. We'll also use a LiveData to make some UI components update automatically when the database changes!
Chevron 5 steps-
Getting Access to the Database
4:38
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Saving and Deleting
6:53
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Using a LiveData
7:41
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Finishing Up
3:22
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Room LiveData
5 questions
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