Mongo drop collection

相關問題 & 資訊整理

Mongo drop collection

The db.collection.drop() method is used to removes the specified collection as well as removes any indexes associated with the dropped ...,Drops or removes the specified index from a collection. The db.collection. ... Starting in MongoDB 4.2, you cannot specify "*" to drop all non- _id indexes. ,Drops the specified index or indexes (except the index on the _id field) from a collection. You can use the method to: Drop all but the _id index from a collection. ,This command also removes any indexes associated with the dropped collection. Starting in MongoDB 4.0.2, dropping a collection deletes its associated zone/tag ... ,db.collection.drop() obtains an exclusive lock on the specified collection for the duration of the operation. All subsequent operations on the collection must wait ... , db.collection.drop() Removes a collection from the database. The method also removes any indexes associated with the dropped collection. The method provides a wrapper around the drop command.,The drop() Method. MongoDB's db.collection.drop() is used to drop a collection from the database. Syntax. Basic syntax of drop() command is ... ,MongoDB 中使用drop() 方法来删除集合。 语法格式: db.collection.drop(). 参数说明:. ,MongoDB-Collection::drop(). On this page. Definition; Return Values; Errors/Exceptions; Example; See Also. Definition. ,To remove all documents from a collection, it may be more efficient to use the drop() method to drop the entire collection, including the indexes, and then ...

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MongoDB 是一個免費且開放源碼的跨平檯面向文檔的數據庫程序。分類為 NoSQL 數據庫程序,MongoDB 使用類似 JSON 的文檔與模式。它為使用 MongoDB 包括數據庫開發人員和 DBA 的任何人提供了豐富的 GUI 工具。主要功能包括:全功能嵌入 MongoDB Shell,用戶友好的 Map-Reduce 操作編輯器,創建 / 刪除數據庫,管理集合及其索引的能力,用戶友好的 G... MongoDB 軟體介紹

Mongo drop collection 相關參考資料
db.collection.drop() - MongoDB shell method - w3resource

The db.collection.drop() method is used to removes the specified collection as well as removes any indexes associated with the dropped ...

https://www.w3resource.com

db.collection.dropIndex() — MongoDB Manual

Drops or removes the specified index from a collection. The db.collection. ... Starting in MongoDB 4.2, you cannot specify "*" to drop all non- _id indexes.

https://docs.mongodb.com

db.collection.dropIndexes() — MongoDB Manual

Drops the specified index or indexes (except the index on the _id field) from a collection. You can use the method to: Drop all but the _id index from a collection.

https://docs.mongodb.com

drop — MongoDB Manual

This command also removes any indexes associated with the dropped collection. Starting in MongoDB 4.0.2, dropping a collection deletes its associated zone/tag ...

https://docs.mongodb.com

drop() - db.collection.drop() — MongoDB Manual

db.collection.drop() obtains an exclusive lock on the specified collection for the duration of the operation. All subsequent operations on the collection must wait ...

https://docs.mongodb.com

How to drop or delete a collection in MongoDB? - Stack ...

db.collection.drop() Removes a collection from the database. The method also removes any indexes associated with the dropped collection. The method provides a wrapper around the drop command.

https://stackoverflow.com

MongoDB - Drop Collection - Tutorialspoint

The drop() Method. MongoDB's db.collection.drop() is used to drop a collection from the database. Syntax. Basic syntax of drop() command is ...

https://www.tutorialspoint.com

MongoDB 删除集合| 菜鸟教程

MongoDB 中使用drop() 方法来删除集合。 语法格式: db.collection.drop(). 参数说明:.

http://www.runoob.com

MongoDBCollection::drop() — PHP Library Manual 1.2

MongoDB-Collection::drop(). On this page. Definition; Return Values; Errors/Exceptions; Example; See Also. Definition.

https://docs.mongodb.com

Remove - db.collection.remove() — MongoDB Manual

To remove all documents from a collection, it may be more efficient to use the drop() method to drop the entire collection, including the indexes, and then ...

https://docs.mongodb.com