Merge pull request #265003 from Ritvik-Jayaswal/patch-4

Update dba-commands.md

Author: prmerger-automator[bot]

articles/managed-instance-apache-cassandra/dba-commands.md

@@ -82,10 +82,30 @@ The `cassandra-reset-password` command lets a user change their password for the
 ```azurecli-interactive
     az managed-cassandra cluster invoke-command --resource-group <rg> --cluster-name <cluster> --host <ip of data node> --command-name cassandra-reset-password --arguments password="<password>"
 ```
+> [!IMPORTANT]
+> The password is URL encoded (UTF-8) when it is passed into this command, meaning the following rules apply:
+> 
+> * `The alphanumeric characters "a" through "z", "A" through "Z" and "0" through "9" remain the same.`
+> * `The special characters ".", "-", "*", and "_" remain the same.`
+> * `The space character " " is converted into a plus sign "+".`
+> * `All other characters are unsafe and are first converted into one or more bytes using some encoding scheme. Then each byte is represented
+> by the 3-character string "%xy", where xy is the two-digit
+> hexadecimal representation of the byte.`
+
 The `cassandra-reset-auth-replication` command lets a user change their schema for the Cassandra user. Separate the datacenter names by space.
 ```azurecli-interactive
     az managed-cassandra cluster invoke-command --resource-group <rg> --cluster-name <cluster> --host <ip of data node> --command-name cassandra-reset-auth-replication --arguments password="<datacenters>"
 ```
+> [!IMPORTANT]
+> The datacenters are URL encoded (UTF-8) when they are passed into this command, meaning the following rules apply:
+> 
+> * `The alphanumeric characters "a" through "z", "A" through "Z" and "0" through "9" remain the same.`
+> * `The special characters ".", "-", "*", and "_" remain the same.`
+> * `The space character " " is converted into a plus sign "+".`
+> * `All other characters are unsafe and are first converted into one or more bytes using some encoding scheme. Then each byte is represented
+> by the 3-character string "%xy", where xy is the two-digit
+> hexadecimal representation of the byte.`
+
 The `sstable-tree` command lets a user see their sstables.
 ```azurecli-interactive
     az managed-cassandra cluster invoke-command --resource-group <rg> --cluster-name <cluster> --host <ip of data node> --command-name sstable-tree