Python MongoDB Ayyuka

Ayyuka na ciwon

Amfani da sort() Method don sanya ayyuka a cikin hanyar ayyuka ko dutsen.

sort() Tun da hanyar "fieldname" (sunan gudanarwa) a matsayin takwas, tun da hanyar "direction" (hanyar) a matsayin takwas (hanyar ayyuka yana da girma).

Mafi

Tsohuwar yankin ayyuka a cikin kayan aiki:

import pymongo
myclient = pymongo.MongoClient("mongodb://localhost:27017/")
mydb = myclient["mydatabase"]
mycol = mydb["customers"]
mydoc = mycol.find().sort("name")
for x in mydoc:
  print(x)

Run Mafi

Dutsen Ayyuka

Amfani da burin -1 a matsayin takwas na biyu don dutsen ayyuka.

sort("name", 1) # Ayyuka
sort("name", -1) # Dutsen

Mafi

Tsohuwar yankin ayyuka a cikin kayan aiki:

import pymongo
myclient = pymongo.MongoClient("mongodb://localhost:27017/")
mydb = myclient["mydatabase"]
mycol = mydb["customers"]
mydoc = mycol.find().sort("name", -1)
for x in mydoc:
  print(x)

Run Mafi