Posts by Victor Marcantonio • 1 point

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  Q: Error saving user - Hibernate

  I am getting the following error while trying to save a user using Hibernate: java.lang.IllegalArgumentException: Can not set java.lang.String field com.example.apiadote.model.entity.Usuario.email…

  java hibernate

  asked 3 years, 10 months ago Victor Marcantonio 1

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  Q: Select all months of the year in postgres

  Salve galera, I have the following select: select sum(valor) valor, extract (month from datahorainicio) from agendamento where extract (year from datahorainicio)= 2020 and status='CONCLUIDO' and…

  postgresql

  asked 4 years, 5 months ago Victor Marcantonio 1

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  Q: Make Insert with foreign key

  I am trying to make an insert with foreign key but I am not succeeding, giving the following error GRAVE: null org.postgresql.util.PSQLException: ERROR: insert or update on table "agendamento"…

  java

  asked 5 years, 6 months ago Victor Marcantonio 1

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  Q: Avoid duplicated id in list c#

  I am doing a list exercise where I have to enter the employee id, but there should be no repetition of id. I would like to know how to use the foreach to avoid checking and blocking if a repeated…

  c#

  asked 5 years, 10 months ago Victor Marcantonio 1