Issue App Database has Items table with a column Price with datatype Long. Db Version = 1 CREATE TABLE items (_id INTEGER PRIMARY KEY AUTOINCREMENT,item_id INTEGER,title TEXT,price LONG, UNIQUE (item_id) ON CONFLICT IGNORE) While trying to migrate to Room I
Continue readingTag: android-sqlite
Android Event:APP_SCOUT_HANG Warning SQLite
Issue In Adroid I am using retrofit2 call to my server to obtain data. In onResponse after checking the version in DB I am dropping and recreating tables in DB and then inserting data. Everything works fine, the data is
Continue readingHow to insert metadata records automatically in SQlite (Flutter App), just after the DB initialize & table creation
Issue We are developing a Flutter APP with a SQLite Database. Our requirement is to insert metadata records automatically at the time of Database creation / after table initialization. Metadata should be inserted automatically only once in the App lifecycle.
Continue readingHow to convert milliseconds to date in SQLite
Issue I store date from Calendar.getTimeInMilliseconds() in SQLite DB. I need to mark first rows by every month in SELECT statement, so I need convert time in milliseconds into any date format using SQLite function only. How can I avoid
Continue readingSQLite – Could not open database file
Issue I am coding a Xamarin Android application, and am getting an error when trying to create a SQLite database. Here is my code: string applicationFolderPath = System.IO.Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), “CanFindLocation”); string databaseFileName = System.IO.Path.Combine(applicationFolderPath, “CanFindLocation.db”); SQLite.SQLite3.Config(SQLite.SQLite3.ConfigOption.Serialized); var db = new SQLiteConnection
Continue readingAndroid SQLite, how to use CASE statement in UPDATE?
Issue I have a student table: CREATE TABLE students (name TEXT, grade INTEGER, level TEXT); and I use this code to insert an entry: INSERT INTO students(name, grade) VALUES(‘Allen’, 80); this works well except the level value is NULL, so
Continue readingMy mobile application crashes when deleting item
Issue I am trying to develop a mobile application to get familiar with SQLite database. In here create, add methods are working. But when I am going to delete in list view the mobile app crashes. Here is the code
Continue readingAndroid SQLite, How to know if a sqlite field is NULL or 0?
Issue for example, there is a student table: CREATE TABLE students (name TEXT, grade INTEGER); and I insert an entry: INSERT INTO students(name) VALUES(‘Allen’); And you can see the grade is NULL. In Android, I use these code to read
Continue readingSqlite: Updating is done but on retrieving, value returned is null
Issue I’m using an existing database. For a table in that database, I’m updating a column’s value of a particular row identified by ‘chapter’ and ‘verse’ by some user input (String). The updating is successful, however on retrieving the updated
Continue readingread and save images into SQLite database
Issue hey guys i am working on android to retrieve and save images from a SQLite database . here is my code ==> public class MainActivity extends Activity implements OnClickListener { protected static TextView textView; protected static ImageView image1, image2;
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