Raw and scan of gorm

Gorm's Raw and Scan

Raw

• Chinese: Native

Role: used to write Raw sql statements (native sql statements) when writing gorm statements

Gorm official introduction Scan:

https://gorm.io/en_US/docs/query.html#Scan

Scanning results into a struct works similarly to the way we use Find

Baidu Translate: Scanning results into a structure works like "Find"

type Result struct {Name stringAge int}var result Resultdb.Table("users").Select("name", "age").Where("name = ?", "Antonio").Scan(&result)// Raw SQLdb.Raw("SELECT name, age FROM users WHERE name = ?", "Antonio").Scan(&result

Summary: If you don't look at the source code, you don't have to worry about it. It can be understood that find is the same as scan.

Note: Generally, when writing a joint table query, scan will be used