Content Provider – Part 3 – insert, delete, update, getType

Content Provider – Part 3 – insert, delete, update, getType

Please read the Part 1 and Part 2 insert First, create the variables needed for an insert get the code from the Urimatcher and create a switch statement for every kind of URI. Then insert the new row Create the rowUri with the help of ContentUris class and its method withAppendId To execute it: delete The same as insert, but change the switch statement And you can execute it: update and execute it : getType It returns the mime type of the data in the Content Provider. And because maybe…

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Android – SQLite insert, delete and tip

Android – SQLite insert, delete and tip

You can read about SQLiteOpenHelper here. insert To insert a record in a table you need: a set of values using ContentValues class the table name delete To delete a record from a table you need: the table name selection string selection arguments array Tip It is not recommended to execute any database operation on the Main/UI thread. So use AsyncTask, override the doInBackground method and execute the database operations. THE END!!! Android – SQLite insert, delete and tip

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