python redis

Https://www.cnblogs.com/liuzhen1995/p/9265383.htmlRedis: A high-performance Key-value database. Support data persistence, can save in-memory data on disk, restart can be loaded again to use, provide string, list, set, Zset, hash and other data structure of the storage, and support the backup.This article is suitable for scenarios where the amount of data that Redis caches in a project grows, and the Redis c

set, with fractions from high to low sorted zrevrank keymember returns the rank of the specified member in an ordered set, with ordered set members descending by fractional value (from large to small) zscorekeymember returns an ordered set. The member's score value zunionstoredestinationnumkeyskey[key calculates the set of a given one or more ordered sets and stores them in the new key Zscankeycursor[matchpattern][count count] elements in an ordered set of iterations (including element members

Using python redis database operations, first download redis-py module https: githubcomandymccurdyredis-py in the extract directory to run pythonsetuppyinstal using python redis database operations, first download redis-py module

Redis ClusterCd/usr/local/redis3.0/src./redis-trib.rb Create--replicas 1 ip1:7000 ip1:7001Cluster info/nodesRedis-cli-c-H yourhost-p yourpostHttps://github.com/andymccurdy/redis-pyPip Install Redis-py-clusterPIP Upgrade pip-9.0.1.tar.gz#!/usr/bin/envpython#coding:utf-8#importredisfromredisclusterimport strictredisclust

Python under Redis installation Using Python to manipulate the Redis database, download the Redis-py module to download the address first https://github.com/andymccurdy/redis-py shell# wget https://github.com/andymccurdy/

(' stu_info ', ' zhangsan ', ' waves ')r.type (' stu_info ') #查看key是什么类型r.hget (' stu_info ', ' Zhangsan '). Decode () #指定大key和和小key获取对应的数据stu_info=r.hgetall (' stu_info ') #获取里面所有的k和vnew_stu_info={}for K,v in Stu_info.items (): #从redis获取的k, v into dictionaryNew_stu_info[k.decode ()]=v.decode ( )print (new_stu_info)R.hdel (' stu_info ', ' Zhangsan ') #删除指定keyr.delete (' stu_info ') #删除整个keyr.ttl (' lisi_600 ') #获取key的失效时间r.expire (' aaa ', +) #对一个key

();See {"_id": ObjectId ("4e4b395986738efa2d0718b9"), "1": "Hello World"}Execute here to congratulate you, successfully installed MongoDBYou can also connect to a remote MongoDB server in this way, with a default port of 27017, such as./mongo 192.168.30.25Create a databaseIf you do not have a mydb database, use the command in the client:Use MyDBThe MyDB database is created and the current database is switched to MyDB.Show DBS does not display the database name at this time. Use the Db.stats ()

Import RedisR=redis. Redis (host= ' 192.168.56.102 ', port=6379,db=0,password= ' Jinxfredis ')R.set (' name ', ' Jin ')Print (R.get (' name '))Python remote connection Redis times the following error:DENIED Redis is running in protected mode because protected mode are enable

#python下redis使用Install Python Redis plugin: apt-get Install Python-redis edit python connect redis script vi redis_conn.py#!/usr/bin/env pyt

All of the above is the direct operation of Redis in the database command line, now learning to use Python Redis package to operate Redis, I installed redis==2.10.6, not familiar with redis command line operation of Friends, pleas