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                ## 錯誤處理 執行任何操作后,如果發生任何錯誤,GORM將其設置為`*DB`的`Error`字段 ~~~ if err := db.Where("name = ?", "jinzhu").First(&user).Error; err != nil { // 錯誤處理... } // 如果有多個錯誤發生,用`GetErrors`獲取所有的錯誤,它返回`[]error` db.First(&user).Limit(10).Find(&users).GetErrors() // 檢查是否返回RecordNotFound錯誤 db.Where("name = ?", "hello world").First(&user).RecordNotFound() if db.Model(&user).Related(&credit_card).RecordNotFound() { // 沒有信用卡被發現處理... } ~~~
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