Redis List – Commands to manage a list value in redis datastore
5 years ago Lalit Bhagtani 0
Lists are a sequence of strings sorted by insertion order, In Redis, list can be store as a value at key and various redis commands are used to store, manage and retrieved a list value stored in redis database. The syntax for using redis commands is as follows :-
Syntax :-
redis host:post> <Command Name> <key name>
Example :-
Redis List Value Commands :-
Some of the important commands to manage list value in redis database are as follows :-
| S.No | Command | Description |
|---|---|---|
| 1 | BLPOP | Return and remove first element of the list or blocks it until one is available |
| 2 | BRPOP | Return and remove last element of the list or blocks it until one is available |
| 3 | BRPOPLPUSH | Removes last element from a list and insert it into another list or blocks it until one is available |
| 4 | LINDEX | Returns an element from a list by its index |
| 5 | LINSERT | Insert an element before or after another element of a list |
| 6 | LLEN | Returns length of the list |
| 7 | LPOP | Return and remove first element of the list |
| 8 | LPUSH | Insert one or more element at head of the list |
| 9 | LPUSHX | Insert element at head of the list, only if it exist |
| 10 | LRANGE | Returns a range of element from the list |
| 11 | LREM | Removes element from the list |
| 12 | LSET | Sets an element to a list by its index |
| 13 | LTRIM | Trim a list to the specified range |
| 14 | RPOP | Return and remove last element of the list |
| 15 | RPOPLPUSH | Removes last element from a list and insert it into another list |
| 16 | RPUSH | Insert one or more element at tail of the list |
| 17 | RPUSHX | Insert element at tail of the list, only if it exist |
References :-
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