Issue _stringVal = cursor.getString(cursor.getColumnIndex(KEY_QTY)); this cursor sqlite coming data error show how to fix error image public String CheckOrderExists(long recipe_id) { String _stringVal = "0"; SQLiteDatabase db = this.getWritableDatabase(); Cursor cursor = db.rawQuery("SELECT * FROM " + TABLE_ADDCART + "
Continue readingTag: sqlite
SQLite – 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 readingHow to get Contact ID, Email, Phone number in one SQLite query ? Contacts Android Optimization
Issue I want to fetch All Contacts atleast with one phone Number, also I want all Phone Numbers and All emails for every Contact. Current code : // To get All Contacts having atleast one phone number. Uri uri =
Continue readingSQLiteOpenHelper failing to call onCreate?
Issue I am trying to create a local database on an android phone using sqlite. I have a helper class, shown below, that is used to create the database and provide the “help”. I am wanting to create an object
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 readingWhy do the recycler items disappear when the search box is empty?
Issue I created a to do list app, when I add some tasks, they are displayed correctly in Recycler. Now, after adding the tasks, I want to search. When I fill the search box with characters, it searches the tasks
Continue readingWhy do the recycler items disappear when the search box is empty?
Issue I created a to do list app, when I add some tasks, they are displayed correctly in Recycler. Now, after adding the tasks, I want to search. When I fill the search box with characters, it searches the tasks
Continue readingWhy do the recycler items disappear when the search box is empty?
Issue I created a to do list app, when I add some tasks, they are displayed correctly in Recycler. Now, after adding the tasks, I want to search. When I fill the search box with characters, it searches the tasks
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 readingHow to retrieve data from sqlite database to fragment android?
Issue The incoming notication data is saved in sqlite in sqlite.how to retrieve it. i have transfer the data from the sqlite to the fragment.i don’t have any data. I have try sqlite to fragment error this-> ` java.lang.NullPointerException: Attempt
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