我在mongodb中更新数据时发现错误

Question

MongoError：将更新应用于文档

{_id: ObjectId('5a02f5aac293238265959fd7') , ...}, the (immutable) field '_id' was found to have been altered to _id: ObjectId('5a02f7cdc0d5868391967dd5')

Answer 1

您无法更改_id值。如果要更改它，则表示您需要创建新文档并删除旧文档。