mongodb collection show indexes

You cannot drop the default index on the _id field. · Starting in MongoDB 4.2, you cannot specify db. collection....

mongodb collection show indexes

You cannot drop the default index on the _id field. · Starting in MongoDB 4.2, you cannot specify db. collection. dropIndex("*") to drop all non- _id indexes. Use db. ,To drop a text index, specify the index name or an array of the index name instead of the index specification document. To drop multiple indexes (Available starting ...

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mongodb collection show indexes 相關參考資料
db.collection.createIndex() — MongoDB Manual

The default value is 1 . default_language, string, Optional. For text indexes, the language that determines the list of stop words and the rules ...

https://docs.mongodb.com

db.collection.dropIndex() — MongoDB Manual

You cannot drop the default index on the _id field. · Starting in MongoDB 4.2, you cannot specify db. collection. dropIndex("*") to drop all non- _id indexes. Use db.

https://docs.mongodb.com

db.collection.dropIndexes() — MongoDB Manual

To drop a text index, specify the index name or an array of the index name instead of the index specification document. To drop multiple indexes (Available starting ...

https://docs.mongodb.com

db.collection.getIndexes() — MongoDB Manual

... an array that holds a list of documents that identify and describe the existing indexes on the collection, including hidden indexes. You must call db.collection.

https://docs.mongodb.com

db.collection.stats() — MongoDB Manual

If no match is found, indexDetails will display statistics for all indexes. Use getIndexes() to discover index keys. You cannot use indexDetailsKey with ...

https://docs.mongodb.com

dropIndexes - MongoDB Documentation

To drop all but the _id index from the collection, specify "*" . To drop a single index, specify either the index name, the index specification document (unless the ...

https://docs.mongodb.com

In Mongo, how do I display the indexes of a collection? - Stack ...

If you want raw access to the indexes, you can query the db.system.indexes collection: > db.system.indexes.find(). To find the indexes for a specific collection, ...

https://stackoverflow.com

Indexes — MongoDB Manual

You can view index names using the db.collection.getIndexes() method. You cannot rename an index once created. Instead, you must drop and re-create the ...

https://docs.mongodb.com

listIndexes — MongoDB Manual

Text Indexes · Specify a Language for Text Index · Specify ... Index Builds on Populated Collections ... clearPlansByQuery() · PlanCache.help() · PlanCache.list().

https://docs.mongodb.com

Manage Indexes — MongoDB Manual

To view a list of all indexes on a collection in MongoDB Compass, click on the target collection in the left-hand pane and select the Indexes tab.

https://docs.mongodb.com