Disable all the SSRS Reporting services' Subscription Jobs

1. List all reporting service subscription jobs.

USE ReportServer
SELECT     Schedule.ScheduleID AS SQLAgent_Job_Name, Subscriptions.Description AS sub_desc, Subscriptions.DeliveryExtension AS sub_delExt,
                      [Catalog].Name AS ReportName, [Catalog].Path AS ReportPath,'exec msdb.dbo.sp_update_job @job_name = '''+CAST(Schedule.ScheduleID AS VARCHAR(max))+''',@enabled = 0' AS sqlcmd
FROM         ReportSchedule INNER JOIN
                      Schedule ON ReportSchedule.ScheduleID = Schedule.ScheduleID INNER JOIN
                      Subscriptions ON ReportSchedule.SubscriptionID = Subscriptions.SubscriptionID INNER JOIN
                      [Catalog] ON ReportSchedule.ReportID = [Catalog].ItemID AND Subscriptions.Report_OID = [Catalog].ItemID



2. Disable each jobs.

exec msdb.dbo.sp_update_job @job_name = 'A83AE658-E203-457B-83D3-5715EA64A47A',@enabled = 0