Posts by hugoleonardomf • 21 points

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  A: Maintenance problem with JPA query

  Try it that way: String jpql = "select sum(v.valor) from Venda v group by v.data"; With the result, you set the total value.

  java jpa

  answered 6 years, 8 months ago hugoleonardomf 21

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  A: Tree Selection Primefaces

  The idea is to bring in your Tree List only folders and, when selecting an item (folder), you click on the side the files of the selected folder using list components (Datatable or Datalist).

  java jsf primefaces

  answered 7 years, 11 months ago hugoleonardomf 21

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  A: Validation Login and Password Primeface and JSF

  Hello. The idea is you separate the verification methods. First check if the user exists (getPessoaPorUsuarioName), if it does not exist (Message: Invalid User). If the user exists, check the…

  mysql jsf primefaces java

  answered 7 years, 11 months ago hugoleonardomf 21