Microdoft Outlook: How to set that an email won't be set as "read" after moving to the next email without really reading it

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reate a Database Mail account and profile

-- Create a Database Mail account

EXECUTE msdb.dbo.sysmail_add_account_sp

    @account_name = 'account_name',

    @description = '',

    @email_address = 'mail@mail.com',

    @replyto_address = 'mail@mail.com',

    @display_name = 'Display_Name',

    @mailserver_name = '10.200.10.10';

-- Create a Database Mail profile

EXECUTE msdb.dbo.sysmail_add_profile_sp

    @profile_name = 'MyProfile',

    @description = 'Profile for bla bla bla';

-- Add the account to the profile

EXECUTE msdb.dbo.sysmail_add_profileaccount_sp

    @profile_name = 'MyProfile',

    @account_name = 'account_name',

    @sequence_number = 1 ;

-- Grant access to the profile to the DBMailUsers role

EXECUTE msdb.dbo.sysmail_add_principalprofile_sp

    @profile_name = 'MyProfile',

    @principal_name = 'guest',

    @is_default = 0; -- or 1 

Get email profiles accounts in the database

EXEC msdb.dbo.sysmail_help_configure_sp;

EXEC msdb.dbo.sysmail_help_account_sp;

EXEC msdb.dbo.sysmail_help_profile_sp;

EXEC msdb.dbo.sysmail_help_profileaccount_sp;

EXEC msdb.dbo.sysmail_help_principalprofile_sp;

Get SQL Server email profiles

EXECUTE msdb.dbo.sysmail_help_profileaccount_sp

sp_send_dbmail - sends email from SQL

EXEC msdb.dbo.sp_send_dbmail

              @profile_name = @DbMailProfileName,

              @recipients = 'asd@aaa.com;zxc@aaa.com',

              @subject = N'Put email subject',

              @body=N'See attachment',

              @execute_query_database = N'DBA',

              @query = N'EXEC [dbo].[MyProcedure] @MinDelay=30',

              @attach_query_result_as_file = 1,

              @query_attachment_filename = 'result.csv',

              @query_result_separator=@tab,

              @query_result_width = 32767,

              @query_result_no_padding = 1

https://msdn.microsoft.com/en-us/library/ms190307.aspx