Redis笔记(一):基础命令

Bota5ky / 2023-05-15 / 原文

String

Store plain string or number

  • SET
  • GET
  • APPEND

List

List of strings

  • LINDEX
  • LLEN
  • LINSERT

Hash

Collection of key-value pairs

  • HGET
  • HSET
  • HDEL

Set

Set of strings (each string is unique)

  • SADD
  • SCARD
  • SDIFF

Sorted Set

Set of strings in a particular order

  • ZADD
  • ZDIFF
  • ZCOUNT

Bitmap

Kind of like a collection of booleans

  • BITOP
  • BITCOUNT
  • BITPOS

Hyperloglog

Kind of like a collection of booleans

  • PFADD
  • PFCOUNT
  • PFMERGE

JSON

Nested JSON structure

  • JSON.SET
  • JSON.GET
  • JSON.DEL

Index

Internal data used for searching

  • FT.SEARCH
  • FT.CREATE
  • FT.PROFILE

Documentation for commands: https://redis.io/commands