initial commit

main.go

@@ -0,0 +1,32 @@
+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)
+}