public int getCount() { SQLiteDatabase db = dbOpenHelper.getReadableDatabase(); Cursor cursor = db.rawQuery("select count(id) from table",null); cursor.moveToFirst(); Long count = cursor.getInt(0); cursor.close(); return count; }
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public int getCount() { SQLiteDatabase db = dbOpenHelper.getReadableDatabase(); Cursor cursor = db.rawQuery("select count(id) from table",null); cursor.moveToFirst(); Long count = cursor.getInt(0); cursor.close(); return count; }
转载于:https://www.cnblogs.com/chenlong-50954265/p/4972215.html