![]() ![]() Instead, always use DatabaseHelper.getInstance(context), as it guarantees that only oneĭatabase helper will exist across the entire application’s lifecycle. You should not initialize your helper object using with new DatabaseHelper(context)! If one has already been created then it will simply be returned. If the sInstance object has not been initialized, The static getInstance() method ensures that only one DatabaseHelper Idea on how to go about designing the DatabaseHelper class correctly. The sample code below should give you a good Pattern to guarantee the singleton property. Approach #1: Use a Singleton to Instantiate the SQLiteOpenHelperĭeclare your database helper as a static instance variable and use the Singleton These will ensure safe access to the database throughout the application. Here are two examples that illustrates three possible approaches in managing your Possibility of forgetting to close your database as you code. That no leaks occur, and will make your life a lot easier since it eliminates the Instance a singleton instance across the entire application’s lifecycle. The easiest solution is to make your database ![]() ![]() When first starting out with Android development, especially to those who are just beginning SQLiteDatabase instances than you have closed. E/Database(234): Caused by: : SQLiteDatabase created and never closedĪs you have probably figured out, this exception is thrown when you have opened more ![]()
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