I am doing like this :
ClientSecretCredential cred = new ClientSecretCredential(TenantId, ClientId, ClientSecret);
SecretClient client = new SecretClient(vaultUri: new Uri(KeyValutURL), cred);
string ConnectionString = client.GetSecret(ColumnInfoSecretName).Value.Value;
Here I am getting connection string with ClientSecret but I want to get secret without using clientsecret.