Posts by Tiago Góes • 45 points

• 3

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  Q: How to Make Select Self Relationship N:N

  I am unable to perform an SQL query with relationship N:N. I have a table of users and another with self relationship user_has_usuario, who will be registered responsible and students (from a…

  mysql sql select

  asked 7 years, 12 months ago Tiago Góes 45

• 1

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  2

  answers

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  Q: Problem when performing Join in tables with generalization

  I’m having difficulty performing a JOIN in tables the problem is the following: In a school bulletin system I have users, including students, guardians and school employees. I need to generate an…

  mysql sql join

  asked 8 years ago Tiago Góes 45