How do I delete multiple keys in Redis?

How do I delete multiple keys in Redis?

Redis does not offer a way to bulk delete keys. You can however use redis-cli and a little bit of command line magic to bulk delete keys without blocking redis. This command will delete all keys matching users:* If you are in redis 4.0 or above, you can use the unlink command instead to delete keys in the background.

How do I delete all entries in Redis?

You can flush cache/database and delete all keys using any one of the following redis-cli command:

  1. FLUSHDB command – Delete all the keys of the currently selected DB.
  2. FLUSHALL command – Remove all the keys of all the existing databases, not just the currently selected one.

How do you clean Redis?

Run the FLUSHDB command to clear the data in the currently selected DB. Data of a DCS Redis 4.0 or 5.0 instance can be cleared all at once on the console or by the FLUSHDB or FLUSHALL command in redis-cli. To clear data of a Redis Cluster instance, run the FLUSHDB or FLUSHALL command on every shard of the instance.

How do I reset Redis cache?

The easiest way to clear Redis cache is to use the redis-cli command. Databases in Redis are stored individually. Using the redis-cli command allows you to either clear the keys from all databases, or from a single specified database only.

Can Redis have multiple keys?

Redis quickly stretched this concept with data types, where a single key could refer to multiple (even millions of) pieces of data. As modules came to the ecosystem, the idea of a key was stretched even further because a single piece of data could now span multiple keys (for a RediSearch index, as example).

How do I get all Redis keys?

Redis GET all Keys To list the keys in the Redis data store, use the KEYS command followed by a specific pattern. Redis will search the keys for all the keys matching the specified pattern. In our example, we can use an asterisk (*) to match all the keys in the data store to get all the keys.

How do I find my Redis key value?

Redis TYPE command is used to get the data type of the value stored in the key.

  1. Return Value. String reply, data type of the value stored in the key or none.
  2. Syntax. Following is the basic syntax of Redis TYPE command. redis 127.0.0.1:6379> TYPE KEY_NAME.
  3. Example. First, create some keys in Redis and set some values in it.

How do I find my Redis key?

To list the keys in the Redis data store, use the KEYS command followed by a specific pattern. Redis will search the keys for all the keys matching the specified pattern. In our example, we can use an asterisk (*) to match all the keys in the data store to get all the keys.

What is a key in Redis?

Redis Strings Redis Keys are Ideal for Keeping Track of Lots of Strings. For the (simple string) key-value data type Redis allows you to set, get, delete, and increment arbitrary string pairs. You can only have 1 value at a time for each key (i.e. set is destructive assignment). You can also delete keys.

What are Redis keys?

Redis Keys are Ideal for Keeping Track of Lots of Strings. For the (simple string) key-value data type Redis allows you to set, get, delete, and increment arbitrary string pairs. You can only have 1 value at a time for each key (i.e. set is destructive assignment). You can also delete keys.

How do I find my Redis key-value?

How can I see all Redis keys?

How to remove [Redis]?

strings

  • hashes
  • lists
  • sets
  • How to list Redis keys?

    Azure CLI using az redis list-keys

  • Azure PowerShell using Get-AzRedisCacheKey
  • Using the Azure portal
  • How do I delete everything in Redis?

    Connect to redis. You can use the command redis-cli (if running on port 6379),else you will have to specify the port number also.

  • Select your database (command select {Index})
  • Execute the command flushdb
  • How to delete all Redis keys using Lua?

    – After creating file locally. Please make sure that you make changes to key pattern you want to delete. – Please CD to folder where have you created Lua script – Run Lua script with the below command by substituting appropriate host. – Comamnd :- redis-cli -h {host} –eval Delete-Keys.lua – Command will return the total no of keys deleted by Lua script.