̶آ̶̶ن̶ ̶ر̶̶ا̶ ̶ک̶̶ه̶ ̶و̶̶ف̶̶ا̶ ̶ن̶̶ی̶̶س̶̶ت̶ ̶ز̶ ̶ع̶̶ا̶̶ل̶̶م̶ ̶ک̶̶م̶ ̶ب̶̶ا̶̶د̶
if the data has not been changed, no new rows will appear.