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  1. gorm.io › es_ES › docsConectarse a una base de datos | GORM - The fantastic ORM ...

    23 de abr. de 2024 · dsn := "host=localhost user=gorm password=gorm dbname=gorm port=9920 sslmode=disable TimeZone=Asia/Shanghai" db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{}) Estamos usando pgx como controlador de base de datos/sql de postgres, la caché de declaración se habilita por defecto, para deshabilitarla:

    • Create

      GORM allows insert data with SQL expression, there are two...

    • Associations

      Using Select and Omit, you can fine-tune how GORM handles...

  2. gorm.io › es_ES › docsTransactions | GORM - The fantastic ORM library for Golang ...

    23 de abr. de 2024 · GORM perform write (create/update/delete) operations run inside a transaction to ensure data consistency, you can disable it during initialization if it is not required, you will gain about 30%+ performance improvement after that. // Globally disable. db, err := gorm.Open(sqlite.Open("gorm.db"), &gorm.Config{.

  3. gorm.io › es_ES › docsQuery | GORM - The fantastic ORM library for Golang, aims to ...

    23 de abr. de 2024 · NOTE When querying with struct, GORM will only query with non-zero fields, that means if your field’s value is 0, '', false or other zero values, it won’t be used to build query conditions, for example:

  4. gorm.io › docsGORM Guides | GORM - The fantastic ORM library for Golang ...

    23 de abr. de 2024 · The fantastic ORM library for Golang aims to be developer friendly. Overview Full-Featured ORM Associations (Has One, Has Many, Belongs To, Many To Many, Polymorphism, Single-table inheritance) Hooks

  5. en.wikipedia.org › wiki › Diversity_Immigrant_VisaDiversity Immigrant Visa - Wikipedia

    4 de may. de 2024 · In 2002, Hesham Mohamed Hadayet, an Egyptian immigrant who maintained residency in United States through his wife's diversity visa, killed two people and injured four others at Los Angeles International Airport before being shot to death by an El Al security guard. This led to criticism of the lottery as a security threat.

  6. pkg.go.dev › gorm › gormgorm package - gorm.io/gorm - Go Packages

    26 de abr. de 2024 · By default, GORM uses soft deletion, marking records as "deleted" by setting a timestamp on a specific field (e.g., `deleted_at`). Unscoped allows queries to include records marked as deleted, overriding the soft deletion behavior. Example: // Retrieves all users, including deleted ones.

  7. en.wikipedia.org › wiki › OzoneOzone - Wikipedia

    Hace 2 días · Ozone ( / ˈoʊzoʊn /) (or trioxygen) is an inorganic molecule with the chemical formula O. 3. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O. 2, breaking down in the lower atmosphere to O.