SELECT cc.*, (SELECT user.name FROM dlp_base.sys_user user WHERE user.user_id =cc.executor_id) AS executor_name, (SELECT user.name FROM dlp_base.sys_user user WHERE user.user_id =cc.primary_auditor_id) AS primary_auditor_name , (SELECT user.name FROM dlp_base.sys_user user WHERE user.user_id =cc.secondary_auditor_id) AS secondary_auditor_name FROM compliance_check cc