Microsoft Dot Net Master

Microsoft Dot Net Master
Microsoft Dot Net Master

Monday, August 18, 2014

Generate SQL Agent Job Schedule Report

The msdb database has a stored procedure called sp_get_schedule_description that can be used to translate schedules into readable descriptions, but this only accepts the parameters of one job at a time. If you create a function using the code from the stored procedure, you can pass in the correct parameters using the sysjobs tables and the function will return a readable description.

First create the following function in the msdb database:

USE msdb 
GO 
CREATE FUNCTION [dbo].[udf_schedule_description] (@freq_type INT , 
  @freq_interval INT , 
  @freq_subday_type INT , 
  @freq_subday_interval INT , 
  @freq_relative_interval INT , 
  @freq_recurrence_factor INT , 
  @active_start_date INT , 
  @active_end_date INT, 
  @active_start_time INT , 
  @active_end_time INT ) 
RETURNS NVARCHAR(255) AS 
BEGIN 
DECLARE @schedule_description NVARCHAR(255) 
DECLARE @loop INT 
DECLARE @idle_cpu_percent INT 
DECLARE @idle_cpu_duration INT 

IF (@freq_type = 0x1) -- OneTime 
BEGIN 
SELECT @schedule_description = N'Once on ' + CONVERT(NVARCHAR, @active_start_date) + N' at ' + CONVERT(NVARCHAR, cast((@active_start_time / 10000) as varchar(10)) + ':' + right('00' + cast((@active_start_time % 10000) / 100 as varchar(10)),2)) 
RETURN @schedule_description 
END 
IF (@freq_type = 0x4) -- Daily 
BEGIN 
SELECT @schedule_description = N'Every day ' 
END 
IF (@freq_type = 0x8) -- Weekly 
BEGIN 
SELECT @schedule_description = N'Every ' + CONVERT(NVARCHAR, @freq_recurrence_factor) + N' week(s) on ' 
SELECT @loop = 1 
WHILE (@loop <= 7) 
BEGIN 
IF (@freq_interval & POWER(2, @loop - 1) = POWER(2, @loop - 1)) 
SELECT @schedule_description = @schedule_description + DATENAME(dw, N'1996120' + CONVERT(NVARCHAR, @loop)) + N', ' 
SELECT @loop = @loop + 1 
END 
IF (RIGHT(@schedule_description, 2) = N', ') 
SELECT @schedule_description = SUBSTRING(@schedule_description, 1, (DATALENGTH(@schedule_description) / 2) - 2) + N' ' 
END 
IF (@freq_type = 0x10) -- Monthly 
BEGIN 
SELECT @schedule_description = N'Every ' + CONVERT(NVARCHAR, @freq_recurrence_factor) + N' months(s) on day ' + CONVERT(NVARCHAR, @freq_interval) + N' of that month ' 
END 
IF (@freq_type = 0x20) -- Monthly Relative 
BEGIN 
SELECT @schedule_description = N'Every ' + CONVERT(NVARCHAR, @freq_recurrence_factor) + N' months(s) on the ' 
SELECT @schedule_description = @schedule_description + 
CASE @freq_relative_interval 
WHEN 0x01 THEN N'first ' 
WHEN 0x02 THEN N'second ' 
WHEN 0x04 THEN N'third ' 
WHEN 0x08 THEN N'fourth ' 
WHEN 0x10 THEN N'last ' 
END + 
CASE 
WHEN (@freq_interval > 00) 
AND (@freq_interval < 08) THEN DATENAME(dw, N'1996120' + CONVERT(NVARCHAR, @freq_interval)) 
WHEN (@freq_interval = 08) THEN N'day' 
WHEN (@freq_interval = 09) THEN N'week day' 
WHEN (@freq_interval = 10) THEN N'weekend day' 
END + N' of that month ' 
END 
IF (@freq_type = 0x40) -- AutoStart 
BEGIN 
SELECT @schedule_description = FORMATMESSAGE(14579) 
RETURN @schedule_description 
END 
IF (@freq_type = 0x80) -- OnIdle 
BEGIN 
EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE', 
N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent', 
N'IdleCPUPercent', 
@idle_cpu_percent OUTPUT, 
N'no_output' 
EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE', 
N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent', 
N'IdleCPUDuration', 
@idle_cpu_duration OUTPUT, 
N'no_output' 
SELECT @schedule_description = FORMATMESSAGE(14578, ISNULL(@idle_cpu_percent, 10), ISNULL(@idle_cpu_duration, 600)) 
RETURN @schedule_description 
END 
-- Subday stuff 
SELECT @schedule_description = @schedule_description + 
CASE @freq_subday_type 
WHEN 0x1 THEN N'at ' + CONVERT(NVARCHAR, cast((@active_start_time / 10000) as varchar(10)) + ':' + right('00' + cast((@active_start_time % 10000) / 100 as varchar(10)),2)) 
WHEN 0x2 THEN N'every ' + CONVERT(NVARCHAR, @freq_subday_interval) + N' second(s)' 
WHEN 0x4 THEN N'every ' + CONVERT(NVARCHAR, @freq_subday_interval) + N' minute(s)' 
WHEN 0x8 THEN N'every ' + CONVERT(NVARCHAR, @freq_subday_interval) + N' hour(s)' 
END 
IF (@freq_subday_type IN (0x2, 0x4, 0x8)) 
SELECT @schedule_description = @schedule_description + N' between ' + 
CONVERT(NVARCHAR, cast((@active_start_time / 10000) as varchar(10)) + ':' + right('00' + cast((@active_start_time % 10000) / 100 as varchar(10)),2) ) + N' and ' + CONVERT(NVARCHAR, cast((@active_end_time / 10000) as varchar(10)) + ':' + right('00' + cast((@active_end_time % 10000) / 100 as varchar(10)),2) ) 

RETURN @schedule_description 
END


Next, run one of the following queries to return the job schedule information.  
SQL Server 2000  

SELECT sysjobs.nameCAST((sysjobschedules.active_start_time 10000AS VARCHAR(10)) + ':' RIGHT('00' CAST((sysjobschedules.active_start_time 10000) / 100 AS VARCHAR(10)),2active_start_time,  dbo.udf_schedule_description(sysjobschedules.freq_type
sysjobschedules.freq_interval
,  sysjobschedules.freq_subday_type
sysjobschedules.freq_subday_interval

sysjobschedules.freq_relative_interval
,  sysjobschedules.freq_recurrence_factorsysjobschedules.active_start_datesysjobschedules.active_end_date,  sysjobschedules.active_start_timesysjobschedules.active_end_timeAS ScheduleDscrsysjobs.enabled FROM sysjobs INNER JOIN sysjobschedules ON sysjobs.job_id sysjobschedules.job_id 

SQL Server 2005

SELECT dbo.sysjobs.nameCAST(dbo.sysschedules.active_start_time 10000 AS VARCHAR(10))  
':' RIGHT('00' CAST(dbo.sysschedules.active_start_time 10000 100 AS VARCHAR(10)), 2AS active_start_time,  dbo.udf_schedule_description(dbo.sysschedules.freq_typedbo.sysschedules.freq_interval,  dbo.sysschedules.freq_subday_typedbo.sysschedules.freq_subday_intervaldbo.sysschedules.freq_relative_interval,  dbo.sysschedules.freq_recurrence_factordbo.sysschedules.active_start_datedbo.sysschedules.active_end_date,  dbo.sysschedules.active_start_timedbo.sysschedules.active_end_timeAS ScheduleDscrdbo.sysjobs.enabled  FROM dbo.sysjobs INNER JOIN  dbo.sysjobschedules ON dbo.sysjobs.job_id dbo.sysjobschedules.job_id INNER JOIN  dbo.sysschedules ON dbo.sysjobschedules.schedule_id dbo.sysschedules.schedule_id  


The following is a sample result set.    
sql server sql agent job report


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