February 2018
Intermediate to advanced
382 pages
11h 33m
English
Content preview from Redis 4.x Cookbook
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How to do it...
To understand how to use the Set data type, take the following steps:
- Open a Terminal and connect to Redis with redis-cli
- To add tags for the "Original Buffalo Wings" restaurant, use the following SADD command:
127.0.0.1:6379> SADD "Original Buffalo Wings" "affordable" "spicy" "busy" "great taste"(integer) 4
- To test if an element is in the set, use SISMEMBER:
127.0.0.1:6379> SISMEMBER "Original Buffalo Wings" "busy"(integer) 1127.0.0.1:6379> SISMEMBER "Original Buffalo Wings" "costly"(integer) 0
- To use SREM to remove elements from the set, let's remove "busy" and "spicy" from the restaurant's tags:
127.0.0.1:6379> SREM "Original Buffalo Wings" "busy" "spicy"(integer) 2127.0.0.1:6379> SISMEMBER "Original Buffalo Wings" ...
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