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MongoDB如何一次插入多条json数据--转

發布時間:2025/4/5 编程问答 22 豆豆
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https://blog.csdn.net/qq_34579060/article/details/79408979

集合中的數據如下:

?

{title: 'MongoDB Overview', description: 'MongoDB is no sql database', by_user: 'runoob.com', url: 'http://www.runoob.com', tags: ['mongodb', 'database', 'NoSQL'], likes: 100 }, { title: 'NoSQL Overview', description: 'No sql database is very fast', by_user: 'runoob.com', url: 'http://www.runoob.com', tags: ['mongodb', 'database', 'NoSQL'], likes: 10 }, { title: 'Neo4j Overview', description: 'Neo4j is no sql database', by_user: 'Neo4j', url: 'http://www.neo4j.com', tags: ['neo4j', 'database', 'NoSQL'], likes: 750 },

如果使用如下操作,只會插入第一條數據

?

db.col.insert({ ?"title": 'MongoDB Overview',?"description": 'MongoDB is no sql database',"by_user": 'runoob.com',"url": 'http://www.runoob.com',"tags": ['mongodb', 'database', 'NoSQL'],"likes": 100},{"title": 'MongoDB Overview',?"description": 'No sql database is very fast',"by_user": 'runoob.com',"url": 'http://www.runoob.com',"tags": ['mongodb', 'database', 'NoSQL'],"likes": 10},{"title": 'Neo4j Overview',?"description": 'Neo4j is no sql database',"by_user": 'runoob.com',"url": 'http://www.runoob.com',"tags": ['neo4j', 'database', 'NoSQL'],"likes": 750}? )

如果一次性插入多條的話,應該如下:

?

db.col.insert([{"title": 'MongoDB Overview',?"description": 'MongoDB is no sql database',"by_user": 'runoob.com',"url": 'http://www.runoob.com',"tags": ['mongodb', 'database', 'NoSQL'],"likes": 100},{"title": 'MongoDB Overview',?"description": 'No sql database is very fast',"by_user": 'runoob.com',"url": 'http://www.runoob.com',"tags": ['mongodb', 'database', 'NoSQL'],"likes": 10},{"title": 'Neo4j Overview',?"description": 'Neo4j is no sql database',"by_user": 'runoob.com',"url": 'http://www.runoob.com',"tags": ['neo4j', 'database', 'NoSQL'],"likes": 750}])

轉載于:https://www.cnblogs.com/davidwang456/articles/10955368.html

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