Ī ⓦⓐⓝⓣ ϻϓ ᴳⁱʳˡˢƑяιєη∂ l͢͢͢iҜ𝖊 G⨷⨷๖ۣۣۜG𝓁𐌄,𝔖he ω𝔦ℓℓ ūñdērståñd Ⲙe ɹǝʇʇǝᙠ.
if the data has not been changed, no new rows will appear.