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mongodb删除
MongoDB删除数据库语法MongoDB删除数据库的语法格式如下:db.dropDatabase()删除当前数据库,默认为test,你可以使用db命令查看当前数据库名。,语法·query:(可选)删除的文档的条件。·justOne:(可选)如果设为true或1,则只删除一个文档,如果不设置该参数,或使...
DAY6 MongoDB 資料新增(Insert) 與刪除(Delete)
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DAY6MongoDB資料新增(Insert)與刪除(Delete)·insertOne顧名思義就是寫入一筆資料·insertMany顧名思義就是寫入多筆資料·刪除全部資料:db.collection.
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