Python MongoDB Tutorial
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Python MongoDB - Drop Collection
Python MongoDB - Drop Collection
You can delete collections using drop() method of MongoDB.
Syntax
Following is the syntax of drop() method −
db.COLLECTION_NAME.drop()
Example
Following example drops collection with name sample −
> show collections myColl sample > db.sample.drop() true > show collections myColl
Dropping Collection Using Python
You can drop/delete a collection from the current by invoking drop() method.
Example
from pymongo import MongoCpent #Creating a pymongo cpent cpent = MongoCpent( localhost , 27017) #Getting the database instance db = cpent[ example2 ] #Creating a collection col1 = db[ collection ] col1.insert_one({"name": "Ram", "age": "26", "city": "Hyderabad"}) col2 = db[ coll ] col2.insert_one({"name": "Rahim", "age": "27", "city": "Bangalore"}) col3 = db[ myColl ] col3.insert_one({"name": "Robert", "age": "28", "city": "Mumbai"}) col4 = db[ data ] col4.insert_one({"name": "Romeo", "age": "25", "city": "Pune"}) #List of collections print("List of collections:") collections = db.pst_collection_names() for coll in collections: print(coll) #Dropping a collection col1.drop() col4.drop() print("List of collections after dropping two of them: ") #List of collections collections = db.pst_collection_names() for coll in collections: print(coll)
Output
List of collections: coll data collection myColl List of collections after dropping two of them: coll myCollAdvertisements