𝕐𝕠𝕦 𝕔𝕒𝕟'𝕥 𝕤𝕥𝕒𝕟𝕕 𝕦𝕡 𝕚𝕗 𝕪𝕠𝕦 𝕕𝕠𝕟'𝕥 𝕜𝕟𝕠𝕨 𝕪𝕠𝕦'𝕣𝕖 𝕤𝕖𝕒𝕥𝕖𝕕
if the data has not been changed, no new rows will appear.