General programmatic usage of databases on Android
Databases and tools related with persistence supported by the Android operating system.
Questions tagged [android-database]
584 questions
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votes
2 answers
Adding current time to SQLite database in Android Studio
I have made a database todo list application and would like to add the current time to it. However, I do not know how to do this in Java.
public void addProduct(ListItem product) {
ContentValues values = new ContentValues();
…
user7756528
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votes
1 answer
How to provide security for local data in an android application?
I'm creating a basic android application using the Dropbox API. I am using the generated token of my account only in order to fetch some data from the dropbox account. Once I deploy the application I want everyone to see the contents my dropbox…
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votes
1 answer
Constantly retrieve data from database in a infinite loop
I created a database with a table named flagTable, this table only has two fields, which are id(auto increment) and an integer field. Next, in my program, I have a button that will trigger a thread to start. When the thread is starting, it…
JackPowell
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votes
1 answer
NullPointerException Android
I am getting NullPointerException and I couldn't fix it. Could anyone please have a look at my code to see what the problem is and how to fix it. Thanks in advance.
DatabeseDEO.class
public class DatabaseDEO {
private DatabaseHelper…
Martin
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votes
1 answer
get array of database info android?
this is my code for getting data from database,but any things not show.what's wrong about it
public String[] GetData() {
String[] result =new String[]{};
int counter=0;
String[] Columns = new String[]{KEY_ID, KEY_NAME, KEY_PHONE,…
amardco
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votes
1 answer
How to use the expandable ListView with database data
I have been trying to use expandable listview to be populated with data from a database, i can display this data in a simple listview (each row for each item on the listview).
However in my app i want to give the option to the user to create…
Duarte Andrade
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votes
1 answer
Retrieve "_ID" value from listview on item click
Im using a adapter to populate a listview, and im using the method "GetItemId" to get the _ID from database of the clicked item.
However, the value is not getting to the details activity (shows details of the clicked item on listview),i searched…
Duarte Andrade
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votes
1 answer
Stop .setText from overwriting ? From database cursor result
I am using a method with a cursor to return all values that has the same id, like for example:
ID_Owner | ID_Car
1 -------- 1
1 -------- 2
The owner with the id, has the car 1 and 2..
With my method im returning those values:
// Seleciona o…
Duarte Andrade
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-1
votes
1 answer
How to get foreign DatabaseField automatically with query?
I'm using ORMLite (v4.48) with my Android app. I have the table "Contact" which can contain multiple "Email" (ForeignCollectionField) and one "Personal" (DatabaseField) object. When I get the Contact object from the database I would like to…
Dominik
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2 answers
how to parse soapobject response from asp.net
This is my web service code.I don't know how to parse soap response.what should i do? i don't even know it is json or Xml.So please tell me which type of response it is?
my response like…
Rajesh Singh
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votes
2 answers
How to delete row from DataBase in android
I want delete row from SQLiteDataBase but i can't it and i that ID is not correctly filled! When select Delete button show me "Data Not Deleted" Toast message.
Attention : Please do not disappoint me and don't give me negative points. I searched…
dfgh
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votes
1 answer
SQLite autoincrement primary key fields dont allow update
I have got a database table with a column "id INTEGER PRIMARY KEY AUTOINCREMENT". When I try to update an existing row of this table with the primary key, the app exits saying "Unfortunately is stopped."
public int updateUser(User user) {
…
Sasith Priyankara
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votes
1 answer
Why can't my Android app see the database file?
I'm creating an Android app, and I want to make a registration. I have already written the file where is C.R.U.D to database. When I start my app and try to add somebody, I can see the popup with the message:
"Unfortunately , the application has…
Bartek Jensław
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votes
1 answer
Android SQLite: Update values not working
I'm a student and new to Android and Sqlite database.
I've been trying to update the data in my sqLite Database I tried many methods to update the data and after a lot of research it come up with an error in the Update class which is the id.…
Jun'z
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votes
1 answer
Get data from database and use in interface in android
I am using Urls class(code given below) to set different urls I want to use in my app
public interface Urls {
public String SERVER_BASE_URL = "http://webaddress.com/";
public String URL_DIRECT =SERVER_BASE_URL + "token.php";
…
Pratheesh
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