Posts by Tassio Araujo de Souza • 13 points

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  Q: How to create a 1:N and 1:1 relation within the same table?

  I have a table for recording images that is used as a foreign key for other tables. The problem is that in one of these tables (PROMOCOES) the ratio is 1:N (a promotion for N images ), while in the…

  sql

  asked 10 years, 2 months ago Tassio Araujo de Souza 13