My Notes Learning Redis Structure SET Keywords

SET key value [NX | XX] GET [ EX | PX | EXAT | PXAT | KEEPTTL]

• Let’s break down the options for the set commands in redis
  • SET for save data
  • key : key of value
  • value : value of data
  • optional keywords of SET (update, insert or update)
    • NX : only set the key if it does not already exists, (insert update). exp: SET totalemployee 1000 NX
    • XX : only set the key if it already exists (update). SET totalemployee 1000 XX
  • 
  • Options Time To Live (TTL) in set Commands
    • EX : this options sets the expiration in seconds.
      • exp SET totalemployee 2000 EX 10
      • 
    • PX : Similar to options ttl ex, px options sets the expiration in miliseconds.
      • exp : SET totalemployee 5000 PX 10000
      • 
    • EXAT : Set Expiration in unix timestamp;
      • Go to the https://timestamp.online/timestamp/ to convert online timestamp
      • 2024-02-27 22:00:00 = 1709042400
      • exp : SET totalemployee 1234 EXAT 1709042400
      • 
    • PXAT : Similar expiration with EXAT , but in miliseconds.
      • exp : SET totalemployee 1234 EXAT 1709042400000
    • KEEPTTL : keywords comands to keep the TTL before.
      • exp: SET totalemployee 100 KEEPTTL
      • 

Learning by Doing, and Keep the Notes..