Questions tagged as 'sqlite'

Tagged questions
2
answers

Store a data type bool in an integer for DB

I need to store a boolean data in an integer, since I had seen that the SQLite android databases do not allow booleans. But I do not know how, it is to check if a RadioButton is marked, or vulgarly "checkeado". I tried this: int r1 = radio1.is...
asked by 09.03.2017 / 00:13
2
answers

How to save encrypted data securely in Android?

I am making a chat application and I want to save the conversations of users on their phones to be able to access them when it is offline, but I do not know how to save those conversations, I understand that they can be saved in SharedPreference...
asked by 03.09.2016 / 20:37
1
answer

E / SQLiteLog: (10) Failed to do file read, got: 0, amt: 4096, last Errno: 2 why is this error due?

Hello I make a database for a project which has foreign keys, when executing an insert I always get these messages but if the insertion of the elements is made without any problem but I would like to know if it can cause problems for me error th...
asked by 12.09.2016 / 18:53
1
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can not find the table?

I have a DB in sqlite that is inside the project folder netbeans .    C: \ users \ user \ documents \ netbeans \ project folder And I insert in
asked by 05.06.2016 / 02:55
1
answer

how to send multiple strings in a func swift ios for an external class

Very good day. I am trying to insert in sqlite with swift by means of a func: nevertheless I get this error: "Value of Type 'DataBaseHandler' has no member 'insert data2'" What would be the error? NOTE: I have already connected the classes...
asked by 07.06.2016 / 23:24
1
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Error executing a query in python with sqlite

I'm trying to insert into a table. This is the code I made: cursor=connection.cursor() cursor.execute('INSERT INTO TopOperadores (imsi_pref_top,descarga_top,transferencia_top) VALUES (SELECT imsi_num, AVG(descarga), AVG(transferencia) FROM...
asked by 16.05.2016 / 05:53
1
answer

Data from a table through Android sqlite buttons

I'm creating a song library connected to a database The data is stored in a form (title, letter, urldelvideo) and added to a listview that only shows the title and id. When selecting the listview item (in the listview it only shows the title)...
asked by 03.05.2018 / 22:14
2
answers

Where to initialize a BD SQLite on Android?

I have created a single row table where the only function will be to update some values. I just have to make an INSERT with default values that run the first time I do the following but without success. Where can I make this insert so that it...
asked by 21.04.2018 / 23:32
1
answer

How to convert Image to string in Xamarin Forms?

Good Friends. I am trying to convert an element of type Xmarin.Forms.Image to a string to store it in a local database. And tried to use the one they use by converting an image to a string using the base part 64, but unlike C #, the Image typ...
asked by 05.12.2017 / 17:49
2
answers

Display SqlLite records on Android without Android Device Monitor

I would like to know if someone could help me with the following question. There is some way to see the records of a database created in SQLite without the Android Device Monitor problem that in the new version of android 3.1 that...
asked by 28.03.2018 / 01:26