GET key : Get the value of the key

Syntax

GET key

     Gets the value of the key.

Returns

Returns the value of key, or nil when key does not exist.

127.0.0.1:6379> set var "Hello redis" 
OK 
127.0.0.1:6379> get var 
"Hello redis" 
127.0.0.1:6379> get var1 
(nil) 

“GET” command works on strings only, if you tries to perform this operation on other data types, error thrown.

127.0.0.1:6379> sadd empIds 1 2 5 6 3 4 
(integer) 6 
127.0.0.1:6379> get empIds 
(error) WRONGTYPE Operation against a key holding the wrong kind of value

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