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- db.collection.drop()
db.collection.drop()¶
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Definition¶
- db.collection.drop()¶
Removes a collection or view from the database. The method also removes any indexes associated with the dropped collection. The method provides a wrapper around the drop command.
db.collection.drop() has the form:
db.collection.drop()
db.collection.drop() takes no arguments and will produce an error if called with any arguments.
返回: - true when successfully drops a collection.
- false when collection to drop does not exist.
Behavior¶
This method obtains a write lock on the affected database and will block other operations until it has completed.
Example¶
The following operation drops the students collection in the current database.
db.students.drop()