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gacsnic avatar gacsnic commented on August 29, 2024

Este feature, esta considerado tomando de referencias buenas practica planteadas en el webinar https://www.youtube.com/watch?v=WJhD_B3huEY&t=2201s , en los minutos 38:00 y 48:10.
se implementa un id en dato Byte en la identidad tipo de cuenta ya que esa tabla no almacenara mas de 100 registros y con el tipo de datos Byte podemos llegar hasta el id 127, lo que nos ahoraria memoria al momento de requerir información de esa tabla. ver minutos 12:00y 28:00 del video anterior.
para la identidad Tipo de Cuenta se cambiara la estrategia de autoincrementar a GenerationType.IDENTITY, para poder aprovechar el tipo de datos Byte.

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berroteran avatar berroteran commented on August 29, 2024

ok, tiene avances con esto?

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gacsnic avatar gacsnic commented on August 29, 2024

ok, tiene avances con esto?

Falta definir la estrategia, recomiendo utilicemos de secuencia:

Para los catalogos(CuentaTipo,Cuenta,...)
@SequenceGenerator(name = "sequence")

Para comprobante
@SequenceGenerator(name="default_gen", sequenceName = "comprobante_sequence")

De optar por la estrategia AUTO:
Para los catalogos(CuentaTipo,Cuenta,...)
@GeneratedValue(strategy = GenerationType.AUTO)

Para comprobante
@GeneratedValue(strategy = GenerationType.AUTO , generator="default_gen")

Enlace de referencia
https://thorben-janssen.com/jpa-generate-primary-keys/
https://thorben-janssen.com/hibernate-tips-use-custom-sequence/
https://docs.jboss.org/hibernate/annotations/3.5/reference/en/html_single/#entity-mapping-identifier
https://vladmihalcea.com/why-should-not-use-the-auto-jpa-generationtype-with-mysql-and-hibernate/

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