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I am developing an application that downloads a database according to the state (UF) of the user. Does anyone know how to enter the data into the database? Note: the database file, can reach there 200 MB.
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I am developing an application that downloads a database according to the state (UF) of the user. Does anyone know how to enter the data into the database? Note: the database file, can reach there 200 MB.
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Look, I’ve done something similar but I don’t know if it’ll help, but come on:
Feed the database manually using JSON I did the load in the database using a service. This service returned a paged JSON of 1000 in 1000 records and I included it in the database.
Load the binary database into your app soen source
You can use this method to record in your private Storage
private static boolean downloadDatabase(Context context) {
try {
// Log.d(TAG, "downloading database");
URL url = new URL("http://some-url.com/db/" + "db_name.s3db");
/* Open a connection to that URL. */
URLConnection ucon = url.openConnection();
/*
* Define InputStreams to read from the URLConnection.
*/
InputStream is = ucon.getInputStream();
BufferedInputStream bis = new BufferedInputStream(is);
/*
* Read bytes to the Buffer until there is nothing more to read(-1).
*/
ByteArrayBuffer baf = new ByteArrayBuffer(50);
int current = 0;
while ((current = bis.read()) != -1) {
baf.append((byte) current);
}
/* Convert the Bytes read to a String. */
FileOutputStream fos = null;
// Select storage location
fos = context.openFileOutput("db_name.s3db", Context.MODE_PRIVATE);
fos.write(baf.toByteArray());
fos.close();
// Log.d(TAG, "downloaded");
} catch (IOException e) {
Log.e(TAG, "downloadDatabase Error: " , e);
return false;
} catch (NullPointerException e) {
Log.e(TAG, "downloadDatabase Error: " , e);
return false;
} catch (Exception e){
Log.e(TAG, "downloadDatabase Error: " , e);
return false;
}
return true;
}
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Edgar Muniz Berlinck the class Sqliteassethelper solved my problem.
Browser other questions tagged android sqlite
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I thought of turning the database into JSON and insert with an Activity, but I think it’s too big, the application might close. I don’t know, I’m new. But if the file takes too long to open on my computer, imagine processing the text on a smartphone, but if it worked for you, it should work. Now little found a class that I think will solve the problem. https://github.com/jgilfelt/android-sqlite-asset-helper
– Jorgyan Ribeiro
@Jorgyanribeiro If you turn the database into JSON you must load the records in block. But just below has an example to download the sqlite database to your app.
– Edgar Muniz Berlinck