Redis Tutorials - BigBoxCode

Redis is an in-memory data structure storage system. The term REDIS represents Remote Dictionary Server.

All the command names in Redis are case-insensitive. So “GET <key>” and “get <key>” and “Get <key>” means the same thing in Redis.

Here is the list of Redis tutorials-

Installation & Management

Configuration

Security

Generic/Management Commands

Here are the commands used to manage Redis-

Generic Key Commands

Here are generic commands for Redis key management-

Command	Usage	Details
KEYS
SCAN
EXISTS
TYPE
COPY
RENAME
RENAMENX
DEL
TOUCE
RANDOMKEY
SORT
SORT_RO

Expire Commands

The following commands are for expiring and persisting key-

Command	Usage	Details
EXPIRE
EXPIREAT
EXPIRETIME
PEXPIRE
PEXPIREAT
PEXPIRETIME
PERSIST
TTL
PTTL

Object Commands

These are commands for managing Redis objects-

Command	Usage	Details
OBJECT ENCODING
OBJECT FREQ
OBJECT IDLETIME
OBJECT REFCOUNT

Migration/Backup Commands

Here are the commands for migration and/or backup-

Command	Usage	Details
DUMP	Get serialized value of a key	DUMP Command Details
RESTORE	Restore/recreate key from serialized data	RESTORE Command Details
MIGRATE
MOVE
WAIT
WAITAOF

String Commands

Here are the commands we can use for different operations on String data type in Redis-

Get Commands

Command	Usage	Details
GET	Retrieve string value	GET Command Details
MGET	Retrieve multiple string value	MGET Command Details
GETEX	Get string value and set expire	GETEX Command Details
GETDEL	Get string value and delete key	GETDEL Command Details
STRLEN	Get length of string	STRLEN Command Details

String Set Commands

Command	Usage	Details
SET	Set string value	SET Command Details
MSET	Set string values for multiple keys	MSET Command Details
MSETNX	Set string values for multiple keys if not exist	MSETNX Command Details
APPEND	Append string at the end	APPEND Command Details

Increment Commands

Command	Usage	Details
INCR	Increment integer value	INCR Command Details
INCRBY
INCRBYFLOAT

Decrement Commands

Command	Usage	Details
DECR	Decrement integer value	DECR Command Details
DECRBY
DECRBYFLOAT

Substring Commands

Command	Usage	Details
GETRANGE	Get a substring by range	GETRANGE Command Details
LCS

List Commands

Here are the commands used to manipulate a list in Redis-

General Operation Commands

Command	Usage	Details
LINDEX	Get list item by index	LINDEX Command Details
LINSERT	Insert a list element	LINSERT Command Details
LLEN	Get list length	LLEN Command Details
LMOVE	POP from source, PUSH to destination list	LMOVE Command Details
LMPOP	Pop items from one of multiple list	LMPOP Command Details
LPOP	Pop item from Left/HEAD of list	LPOP Command Details
LPOS	Get list item index	LPOS Command Details
LPUSH	Prepend item(s) to list	LPUSH Command Details
LPUSHX
LRANGE	Get items from list	LRANGE Command Details
LREM	Remove item(s) from list	LREM Command Details
LSET	Change list value at specific index	LSET Command Details
LTRIM	Trim list to start and stop indexes	LTRIM Command Details
RPOP
RPUSH	Append item(s) to list	RPUSH Command Details
RPUSHX

Blocking Operation Commands

Command	Usage	Details
BLMOVE
MLMPOP
BLPOP	Block until popping from HEAD of first non-empty list	BLPOP Command Details
BRPOP
BRPOPLPUSH

Hash Commands

Here are the commands for performing operations on Redis Hash-

Command	Usage	Details
HSET	Set hash field(s)	HSET Command Details
HSETNX
HGET	Get single hash field value	HGET Command Details
HMGET
HGETALL	Get all fields and value of a hash	HGETALL Command Details
HSCAN
HKEYS	Get all field names of a hash	HKEYS Command Details
HVALS	Get all values of a hash	HVALS Command Details
HLEN
HSTRLEN
HEXISTS
HINCRBY	Increment hash field integer value	HINCRBY Command Details
HINCRBYFLOAT
HDEL
HRANDFIELD

Set Commands

The following commands are used to manage and perform operations on Redis Set data type-

Command	Usage	Details
SADD	Add member(s) to set	SADD Command Details
SCARD
SDIFF
SDIFFSTORE
SINTER
SINTERCARD
SINTERSTORE
SISMEMBER
SMISMEMBER
SMEMBERS	Get all members of set	SMEMBERS Command Details
SMOVE
SPOP
SRANDMEMBER
SREM	Remove item(s) from set	SREM Command Details
SSCAN
SUNION
SUNIONSTORE

Sorted Set Commands

Here are the commands Sorted Set data structure-

Command	Usage	Details
BZMPOP
BZPOPMAX
BZPOPMIN
ZADD
ZCARD
ZCOUNT
ZDIFF
ZDIFFSTORE
ZINCRBY
ZINTER
ZINTERCARD
ZINTERSTORE
ZLEXCOUNT
ZMPOP
ZMSCORE
ZPOPMAX
ZPOPMIN
ZRANDMEMBER
ZRANGE
ZRANGEBYLEX
ZRANGEBYSCORE
ZRANGESTORE
ZRANK
ZREM
ZREMRANGEBYLEX
ZREMRANGEBYRANK
ZREMRANGEBYSCORE
ZREVRANGE
ZREVRANGEBYLEX
ZREVRANGEBYSCORE
ZREVRANK
ZSCAN
ZSCORE
ZUNION
ZUNIONSTORE

Geospatial Commands

Here are some locations of cities, just as an example, so we can use those for the following Goespatial commands-

Longitude	Latitude	City
2.352222	48.856613	Paris
100.501762	13.756331	Bangkok
114.109497	22.396427	Hong Kong
139.691711	35.689487	Tokyo
12.496365	41.902782	Rome
-87.629799	41.878113	Chicago
13.404954	52.520008	Berlin
-79.383186	43.653225	Toronto
37.617298	55.755825	Moscow
-0.127758	51.507351	London
-74.005974	40.712776	New York
72.877655	19.075983	Mumbai
135.502167	34.693737	Osaka

Here are the commands for handling Geospatial data-

Command	Usage	Details
GEOADD	Add geospatial item(s)	GEOADD Command Details
GEODIST	Distance between two geoindex members	GEODIST Command Details
GEOHASH	Get geohash of geo index member(s)	GEOHASH Command Details
GEOPOS	Get position(s) of geo index member(s)	GEOPOS Command Details
GEOSEARCH	Find geo positions inside certain area	GEOSEARCH Command Details
GEOSEARCHSTORE

HyperLogLog Commands

Here are the commands for HyperLogLog data structure-

Command	Usage	Details
PFADD
PFCOUNT
PFDEBUG
PFMERGE
PFSELFTEST

Stream Commands

Here are the commands for handling Stream-

Command	Usage	Details
XACK
XADD
XAUTOCLAIM
XCLAIM
XDEL
XGROUP CREATE
XGROUP CREATECONSUMER
XGROUP DELCONSUMER
XGROUP DESTROY
XGROUP SETID
XINFO CONSUMERS
XINFO GROUPS
XINFO STREAM
XLEN
XPENDING
XRANGE
XREAD
XREADGROUP
XREVRANGE
XSETID
XTRIM

Pub/Sub Commands

Here are the commands for Pub/Sub-

Command	Usage	Details
PSUBSCRIBE
PUBLISH
PUBSUB CHANNELS
PUBSUB NUMPAT
PUBSUB NUMSUB
PUBSUB SHARDCHANNELS
PUBSUB SHARDNUMSUB
PUNSUBSCRIBE
SPUBLISH
SSUBSCRIBE
SUBSCRIBE
SUNSUBSCRIBE
UNSUBSCRIBE

Transaction Commands

Here are the commands for handling Transaction-

Command	Usage	Details
DISCARD
EXEC
MULTI
UNWATCH
WATCH