How to remove all the Indexes from a MongoDB Collection (table)?

To remove all the Indexes from a collection (table) MongoDB has provided following syntax:

db.collection_name.dropIndex()

To remove one particular index from a collection (table) MongoDB has provided following syntax:

db.collection_name.dropIndex({field_name:Sorting_order(1 or -1))

For example to drop index “scores” from scores collection (table) we can issue following command:

db.scores.dropIndex({“score”:1})

 


 

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