There is a command group 'az_synapse_dataset'. This group of commands could 'manage synapse s datasets'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_synapse_dataset_set'.The syntax is: az synapse dataset set --file
                       --name
                       --workspace-name
                       [--no-wait]. The 1th example of the child command would be to use it to 'update an exist dataset  pay attention to add     at the front of the file path as the best practice for complex arguments like json string', the syntax is: az synapse dataset set --workspace-name testsynapseworkspace \
  --name testdataset --file @"path/dataset.json". The parameter '--file' is required. It is used to properties may be supplied from a json file using the `@{path}` syntax or a json string.. The parameter '--name -n' is required. It is used to the dataset name.. The parameter '--workspace-name' is required. It is used to the workspace name.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. 