GORM

  다른 뜻에 대해서는 GORM (Golang) 문서를 참조하십시오.

  다른 뜻에 대해서는 GORM (Grails) 문서를 참조하십시오.

1 개요

GORM

곰, 곪, 고름

• "The fantastic ORM library for Golang aims to be developer friendly. → 개발자 친화성을 추구하는, Go언어를 위한 환상적인 ORM 라이브러리"

Go

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package main

import (
  "fmt"
  "gorm.io/gorm"
  "gorm.io/driver/sqlite"
)

type Product struct {
  gorm.Model
  Code  string
  Price uint
}

func main() {
  db, err := gorm.Open(sqlite.Open("/tmp/test.db"), &gorm.Config{})
  if err != nil {
    panic("failed to connect database")
  }

  // Migrate the schema
  db.AutoMigrate(&Product{})

  // Create
  db.Create(&Product{Code: "D42", Price: 100})

  // Read
  var product Product
  db.First(&product, 1)
  fmt.Println(product)

  // Update - update product's price to 200
  db.Model(&product).Update("Price", 200)
  fmt.Println(product)

  // Update - update multiple fields
  db.Model(&product).Updates(Product{Price: 200, Code: "F42"}) // non-zero fields
  db.Model(&product).Updates(map[string]interface{}{"Price": 200, "Code": "F42"})
  fmt.Println(product)

  // Delete - delete product
  db.Delete(&product, 1)
}

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2 같이 보기

• go-sqlite3

3 참고

• https://gorm.io/docs/