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Stylised illustration of a tea stall scene — Reena stands behind her counter looking down at a thick open notebook with redundant rows and loose pages spilling out, a question mark over her head; a man with a long receipt scroll trailing down to the floor approaches from the left, a woman with a neat stack of three books labelled CUST, ITEM, DATE approaches from the right.

Analytics

Fact and Dimension Walk Into a Tea Stall

Reena's notebook is bursting with repetition. Her cousin wants the data organised the proper way before he comes on Sunday. Two strangers know exactly how to split it.

30 Apr 2026 Rani C 7 min read

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