I have been trying to debug this for hours now and I am at a complete dead end. I am creating a program where you enter the current date and your current weight into a screen in Android Studio then click submit. That date gets sent to an SQLite database with two columns for data – “date” and “weight”. There
Tag: sqlite
Android intent returning null when moving back and forth of activities
I have an app where a user can create/login an account, when the user logs in, I pass their valid email as an intent to the main/landing activity . I also have another activity for the user profile, from which I pass the intent from the landing activity (the user email). With the user email I created queries to get
How to automatically update ListView with custom adapter when item is deleted from database
I created a ListView for which I implemented a custom adapter. Additionally I connected it to a SQLite database, which contains the content for the ListView. I have one ListView with several items. Every item consists of a TextView and an ImageView which functions as a button. When the user clicks the ImageView, I want to delete the item from
near “”: syntax error in SQL with android studio
I’m working on a SQL databse on java (android studio project) but i have a weird mistake. Basically, everytime i have I have tried like this My DBS is And i really don’t see where is the mistake. Because they’re saying “syntax error”, but for me, it’s look pretty OKAY. Anyone have a clue ? I’m just trying to insert
How to prevent saving empty data in SQLite database
I dont want to save empty data in my Note App. I have tried Everything but when I leave Edittexts empty it still saves data into my data base. what should I do? this is my insertNote method and this is the method that saves my notes in my AddNoteActivity i have also tried this but this is but this
How to get row cursor with primary key android
I have a table with the following I am trying to get all the data at a given rowid I get an error I did populate the table. How do I return a cursor based on the position of entry. Answer How do I return a cursor based on the position of entry First, your method getRowCursor() should return a
I can’t create sqlite multiple tables android where did my code go wrong?
I want to create a 2 sqlite table but second table can’t be created just frist table was created. I don’t know where code go wrong. this is my code to create Answer I already solved it!,i just reinstall app
How can I store data with nested object data in Android? [Room]
I have a high dimensional dataset that it provides with a json structure (about 3000 objects, an array of each object and dozens of objects in that array.) I read them with the help of the volley library. I want to save this data. in the database and access it easily. how can I do it I couldn’t find examples
How can i pass values from sqlite database to viewpager?
There is my model. (Card with two questions) This is my Activity. Adapter pass values from ArrayList to the ViewPager. In this class I create DataBase and try to pass values from cursor to ArrayList in MainActivity, but, when I start to debug, the debugger shows me that ArrayList in MainActivity is not filled with values. What I should do
How to update the value of the existing columns in SQLite android ? (not able to do in my project)
I am trying to update the existing column of my table but am not able to do so…. There are no errors it is just not getting updated. My code are there below Calling the function by passing value a is the _id in which i want to change and i is the value which i want to insert. The