package main import ( gdb "gormdemo/db" ) func main() { db, err := gdb.OpenConnection("test.db", &gdb.SQLiteConnectionFactory{}) if err != nil { panic("failed to connect database") } // Migrate the schema db.AutoMigrate(&gdb.Product{}) // Create db.Create(&gdb.Product{Code: "D42", Price: 100}) // Read var product gdb.Product db.First(&product, 1) // find product with integer primary key db.First(&product, "code = ?", "D42") // find product with code D42 // Update - update product's price to 200 db.Model(&product).Update("Price", 200) // Update - update multiple fields db.Model(&product).Updates(gdb.Product{Price: 200, Code: "F42"}) // non-zero fields db.Model(&product).Updates(map[string]interface{}{"Price": 200, "Code": "F42"}) // Delete - delete product db.Delete(&product, 1) }