Too many stored procedures

  • Hi all,

    I have hundreds of SPs and I was thinking that maybe I could do a SP that runs all of the other ones, instead of creating a separate job step for all of them.

    New SP's are still being developed and this would save me some time with not having to add new job steps withe the new SPs.

    This is my TEST code that would run the SPs. It's easy grab the SP name from [SP_Names] put it in a parameter and execute it, grab the second one and so on.

    DECLARE @sp-2 varchar(50)

    DECLARE @cnt INT = 1

    WHILE @cnt < (SELECT COUNT([SP_Names])+1 as SPsFROM [RISE_DATA].[dbo].[TEST])

    BEGIN

    SET @sp-2 = (SELECT '[RISE_DATA].[dbo].' + [Names] as SPsFROM [RISE_DATA].[dbo].[TEST] WHERE [SP_Names] like '%' + CAST(@cnt as varchar(10)) + '%' )

    EXEC (@sp)

    SET @cnt = @cnt + 1

    END

    I'm not sure if this is a good idea. I have my doubts about error handling. For example will the execution of the SPs stop if one of them fails?

    Or if more than one of them fails will I be able to see the error for all of them?

    I haven't done error handling before so I'm not sure about this whole thing.

    Does anyone have any suggestions or ideas how to make this work?

  • davidvarga086 (11/23/2016)


    Hi all,

    I have hundreds of SPs and I was thinking that maybe I could do a SP that runs all of the other ones, instead of creating a separate job step for all of them.

    New SP's are still being developed and this would save me some time with not having to add new job steps withe the new SPs.

    This is my TEST code that would run the SPs. It's easy grab the SP name from [SP_Names] put it in a parameter and execute it, grab the second one and so on.

    DECLARE @sp-2 varchar(50)

    DECLARE @cnt INT = 1

    WHILE @cnt < (SELECT COUNT([SP_Names])+1 as SPsFROM [RISE_DATA].[dbo].[TEST])

    BEGIN

    SET @sp-2 = (SELECT '[RISE_DATA].[dbo].' + [Names] as SPsFROM [RISE_DATA].[dbo].[TEST] WHERE [SP_Names] like '%' + CAST(@cnt as varchar(10)) + '%' )

    EXEC (@sp)

    SET @cnt = @cnt + 1

    END

    I'm not sure if this is a good idea. I have my doubts about error handling. For example will the execution of the SPs stop if one of them fails?

    Or if more than one of them fails will I be able to see the error for all of them?

    I haven't done error handling before so I'm not sure about this whole thing.

    Does anyone have any suggestions or ideas how to make this work?

    If there is an error in one of the procs, what would you like to happen?

    If you haven't even tried to resolve your issue, please don't expect the hard-working volunteers here to waste their time providing links to answers which you could easily have found yourself.

  • What if someone creates a stored procedure that elevates their privileges? Are you protected from that?

    Luis C.
    General Disclaimer:
    Are you seriously taking the advice and code from someone from the internet without testing it? Do you at least understand it? Or can it easily kill your server?

    How to post data/code on a forum to get the best help: Option 1 / Option 2
  • Well I would like to know which one failed and why it failed. And maybe put that info in a table I guess.

    And I might set up a mail notifications of the error's when I'm finished with all of this.

  • davidvarga086 (11/23/2016)


    Well I would like to know which one failed and why it failed. And maybe put that info in a table I guess.

    And I might set up a mail notifications of the error's when I'm finished with all of this.

    And do you want execution of the others to continue in the event of a failure?

    If you haven't even tried to resolve your issue, please don't expect the hard-working volunteers here to waste their time providing links to answers which you could easily have found yourself.

  • Luis Cazares (11/23/2016)


    What if someone creates a stored procedure that elevates their privileges? Are you protected from that?

    The thing is Only 5 people from my team have access to this Server and we don't really need to elevate our privileges 😉

  • Phil Parkin (11/23/2016)


    davidvarga086 (11/23/2016)


    Well I would like to know which one failed and why it failed. And maybe put that info in a table I guess.

    And I might set up a mail notifications of the error's when I'm finished with all of this.

    And do you want execution of the others to continue in the event of a failure?

    YES

    They are all just small SPs that gather data and do an insert into a table.

    Having a few missing would cause less issues than missing a lot of them.

  • davidvarga086 (11/23/2016)


    Phil Parkin (11/23/2016)


    davidvarga086 (11/23/2016)


    Well I would like to know which one failed and why it failed. And maybe put that info in a table I guess.

    And I might set up a mail notifications of the error's when I'm finished with all of this.

    And do you want execution of the others to continue in the event of a failure?

    YES

    They are all just small SPs that gather data and do an insert into a table.

    Having a few missing would cause less issues than missing a lot of them.

    OK. You need to put a TRY .. CATCH block around your EXEC to handle this, broadly along the following lines:

    BEGIN TRY

    Exec

    END TRY

    BEGIN CATCH

    --Write to error log

    END CATCH

    If you haven't even tried to resolve your issue, please don't expect the hard-working volunteers here to waste their time providing links to answers which you could easily have found yourself.

  • Maybe you could use your script as a way to programmatically build the SQL Agent job using msdb.dbo.sp_add_jobstep

    https://msdn.microsoft.com/en-us/library/ms187358.aspx

    something like this but changing the parameters to better suit your needs...

    USE msdb;

    GO

    DECLARE @jobid nvarchar(36) = (SELECT CAST(job_id AS nvarchar(36)) FROM dbo.sysjobs WHERE name = N'your job name');

    SELECT CONCAT(N'msdb.dbo.sp_add_jobstep @job_id=',@jobid,N',@step_name=N',t.stepname,N',@step_id=',CAST(ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) AS NVARCHAR(3)),N',@cmdexec_success_code=0,@on_success_action=3,@on_success_step_id=0,@on_fail_action=3,@on_fail_step_id=0,@retry_attempts=0,@retry_interval=0,@os_run_priority=0, @subsystem=N''TSQL'',@command=N''[RISE_DATA].[dbo].''',[Names],N''',@database_name=N''yourDBname'',@flags=0') AS sqlcmd

    FROM [RISE_DATA].[dbo].[TEST] t WHERE t.[SP_Names] LIKE '%' + CAST(@cnt as varchar(10)) + '%';

  • Sounds like a SQL Service Broker scenario too, although I very much like the scripted SQL Agent job method too. I have used both for such scenarios.

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • I'm on my phone so this is all based on memory.

    What you have may work but if you want it to continue on failure you will have difficulties setting up alerts in the agent job because the one procedure will always succeed (after wrapping in try catch). You could add try catch to each individual stored procedure and separately log failures but alerts will be difficult.

    I like the idea of scripting out the creation of the agent job. Maybe you could use a while loop where each job step is the SP name and then you could first check if job step exists based on name and create if not then update. The script will need to update each job step to renumber each job step in the case a stored procedure was added.

    I can add code when back at computer.

  • Thanks all

    I've decided at the end to go with the Try and catch option and it ended out quite alright 🙂

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