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Which method is used to fetch data from SQLite database?

Contents
  1. Which of these methods is used to fetch records from a SQLite database?
  2. Which methods are available SQLite database?
  3. What is the return type of execSQL () method?
  4. Which method is used to fetch data from database in Android?
First, establish a connection to the SQLite database by creating a Connection object. Next, create a Cursor object using the cursor method of the Connection object. Then, execute a SELECT statement. After that, call the fetchall() method of the cursor object to fetch the data.


Which of these methods is used to fetch records from a SQLite database?

Database - Fetching We can retrieve anything from database using an object of the Cursor class. We will call a method of this class called rawQuery and it will return a resultset with the cursor pointing to the table. We can move the cursor forward and retrieve the data.

Which methods are available SQLite database?

MethodDescriptiongetColumnNames()This method is used to get the Array of column names of our SQLite table.getCount()This method will return the number of rows in the cursor.isClosed()This method returns a Boolean value when our cursor is closed.

What is the return type of execSQL () method?

Because execSQL() method has no return value. Alternatively, you can use rawQuery() or query() method of SQLiteDatabase class to select and query data.

Which method is used to fetch data from database in Android?

It is embedded in android bydefault. So, there is no need to perform any database setup or administration task. Here, we are going to see the example of sqlite to store and fetch the data. ... Methods of SQLiteOpenHelper class.MethodDescriptionpublic synchronized void close ()closes the database object.

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