Posts by Heminio Gurgel • 1 point
2 posts
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viewsQ: Is it possible to reference an alias in Mysql and use its field value?
I have the following situation: An electronic point in mysql and working on a query that makes several calculations with dates and times. select nome_colaborador, date_format(data_registro, "%d %M…
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viewsQ: Conceptual model of two relationships between two entities
Hello, I’m starting the study on conceptual modeling and relationship entity until I came across a question and so far not found similar examples. To simplify, I have two entities, TIME and START.…
relational-modelasked Heminio Gurgel 1