| Command | Syntax | Example | Output |
|---|---|---|---|
| SET | SET key value | SET myKey "Hello" |
"OK" |
| GET | GET key | GET myKey |
"Hello" |
| DEL | DEL key[...key] | DEL myKey |
1 |
| INCR | INCR key | INCR myLikes |
n+1 |
| MGET | MGET key[...key] | GET myKey myLikes invalidKey |
"Hello" 1 nil |
| INCRBY | INCRBY key number | INCRBY myLikes -1 |
n-1 |
| INCRBYFLOAT | INCRBYFLOAT key float | INCRBYFLOAT myLikes 0.01 |
n+0.01 |