Redis ZINCRBY – How to increment the score of element in sorted set value in redis

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to increment the score of an element of the sorted set value stored at a key in redis datastore. For this we will use a COMMAND – ZINCRBY in redis-cli.  This command is used to increment the score of an element in the sorted set value stored at the key Read More

Redis ZINTERSTORE – How to perform intersection of sorted set values

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to perform the intersection operation on two or more sorted sets value stored in redis datastore, by using redis ZINTERSTORE command. Intersection of Sets: In set theory, the intersection of two or more sets is the set which contains the elements that are common to all the Read More

Redis ZUNIONSTORE – How to perform union of sorted set values in redis

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to perform the union operation on two or more sorted sets value stored in redis datastore, by using redis ZUNIONSTORE command. Union of Sets: In set theory, the union of two or more sets is the set which contains all the elements ( distinct ) present in Read More

Redis ZSCORE – How to get score of an element from a sorted set value in redis

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to get the score of an element of the sorted set value stored at a key. For this we will use a Redis ZSCORE command. The ZSCORE command is used to return the score of a specified element of the sorted set value stored at the specified key. Read More

Redis ZREM – How to delete an element from a sorted set value in redis

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to delete one or more specified elements from a sorted set value stored at a key. For this we will use a COMMAND – ZREM in redis-cli.  This command, deletes one or more specified elements from the sorted set stored at the specified key. Specified members that are Read More

How to get rank of an element of sorted set – Redis ZRANK | ZREVRANK

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to get the rank of an element of the sorted set value stored at a key in redis datastore, by using redis ZRANK and ZREVRANK commands. ZRANK Command This command is used to return the rank of the element of sorted set value stored at the specified key. The Read More

Redis ZREVRANGE – How to get elements of sorted set by Desc Rank Range

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to get one or more elements of the sorted set value having rank between specific range and in descending order by score. For this, we will use Redis ZREVRANGE commands. ZREVRANGE Command The ZREVRANGE command, returns one or more elements of the sorted set value stored at Read More

Redis ZRANGE – How to get elements of sorted set by Asc Rank Range

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to get one or more elements of the sorted set value having rank between specific range and in ascending order by score. For this, we will use Redis ZRANGE commands. ZRANGE Command The ZRANGE command, returns one or more elements of the sorted set value stored at Read More

Redis ZCARD – How to get a size of the sorted set in redis datastore

5 years ago Lalit Bhagtani 0

In this tutorial, we will learn about how to get the size ( number of elements ) of a sorted set value stored at the key, by using a COMMAND – ZCARD in redis-cli. The syntax of redis ZCARD command is as follows :- Syntax :- redis host:post> ZCARD <key name> Output :-  (integer) value, Read More