How to check whether particular data in present in a table ?

Below method will search "id" value in table....you just need to pass the columName ,TableName and value in this method.......


private boolean isPresent(int id, String Table, String columnName) {

SQLiteDatabase sqdb = databaseManager.getWritableDatabase();

Cursor cur = sqdb.rawQuery("select * from " + Table + " Where "
+ columnName + "=" + id, null);
int count = cur.getCount();
if (!(count == 0)) {
cur.close();
sqdb.close();
return true;

}
cur.close();
sqdb.close();
// sdcarddb.close();
return false;
}