How Do You NOT Rollback Some Code In Nested Procedures?

Apr 29, 2008

I have a procedure that calls other procedures which in turn call other procedures. I have a transaction in the first procedure since I want to rollback everything done if something goes wrong except for rows inserted in a loggtable in my database. The reason for this is that all error shall be saved in this table, otherwise there is no way to find out what error occured.

How do you solve this?

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SQL 2012 :: Rollback Transaction In Nested Stored Procedure?

Nov 24, 2014

create proc proc1 (@param1 int)

as

begin try
declare @param2 int
begin transaction
exec proc2 @param2
commit transaction
end try
begin catch
if @@trancount > 0
rollback transaction
end catch

i haven't had an opportunity to do this before. I have nested stored proc and both inserts values into different tables. To maintain atomicity i want to be able to rollback everything if an error occurs in the inner or outer stored procedure.

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Question On Return Codes And Rollback For Stored Procedures.

Oct 19, 2001

I need to execute 10 stored procedures one after the other in a sequence,but need to roll back if any one of them fails and discontinue further execution.Example: if sp#3 fails it should roll back alll the changes made by sp# 1 and sp# 2 and also should not continue executing the rest of them. Any ideas?
Thanks.

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Sep 19, 2007

Is it not possible to have nested ifs in a custom code function? I keep getting an error message when I try it.

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Nov 25, 2001

I cannot seem to get nesting of stored procedures to work. I must have the syntax wrong. Should the following work:

SELECT *
FROM spWod_rptWoStatusSummary

Where spWod_rptWoStatusSummary is a Stored Procedure.

The above does not work. I get an error telling me that spWod_rptWoStatusSummary is an object that does not exit.

Does anyone know what the correct syntax is?

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Nested Stored Procedures

Nov 25, 2001

I cannot seem to get nesting of stored procedures to work. I must have the syntax wrong. Should the following work:

SELECT *
FROM spWod_rptWoStatusSummary

(Where spWod_rptWoStatusSummary is a Stored Procedure).

The above does not work. I get an error telling me that spWod_rptWoStatusSummary is an object that does not exit.

Does anyone know what the correct syntax is?

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Nested Stored Procedures

Dec 5, 2005

Hi Out There

The attempt to create the following stored procedure, which is supposed to call the previously created stored procedures inside it,
causes the following errors.

Server: Msg 137, Level 15, State 2, Line 1
Must declare the variable '@OfferIDTwo'.
Server: Msg 137, Level 15, State 2, Line 1
Must declare the variable '@OfferIDThree'.
Server: Msg 137, Level 15, State 2, Line 1
Must declare the variable '@OfferID'.
Server: Msg 137, Level 15, State 2, Line 1
Must declare the variable '@OfferID'.
Server: Msg 137, Level 15, State 2, Line 1
Must declare the variable '@OfferID'.
Server: Msg 137, Level 15, State 2, Line 1
Must declare the variable '@OfferID'.


Create Procedure spPrepareOfferSimulation
@OfferIDOne int
As
exec spPopulateOfferTables @OfferID
go
exec spPopulateOfferProduct @OfferID
go
exec spPopulateOfferDictionary @OfferID
go
exec spPopulateOfferCondition @OfferID
go
exec spPopulateOfferError @OfferID
go
exec spPopulateOfferLimit @OfferID
go
exec spPopulateOfferQA @OfferID
go


Can someone provide me with some productive input to fix this mess?

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Nested Stored Procedures

Apr 14, 2008



I have a caller stored procedure (sp_A) which calls several stored procedures (sp_1,sp_2,sp_3,sp_4, sp_5)

The statements in the called stored procedures sp_1 to sp_5 are all contained within BEGIN TRY -- BEGIN TRAN and BEGIN CATCH blocks which ensure that any errors in the SQL statements are rolled back when an error occurs.


However, I have noticed that when the called stored procedure fails, the caller procedure does not fail Rather it continues processing the remaining sps. I want to add code in my calling sp to stop this fom happening. Any ideas?

I have used this statement within my calling sp but no joy yet.

set @ErrCode = 0

exec @ErrCode = sp_executesql @Sql

if @ErrCode <> 0

begin

return 1

end



Any one with ideas? Thanks

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Nested Stored Procedures.

Sep 28, 2007

I need the output of a stored procedure in another SP. That's simple (using a temporary table). But there's a small (big error ) problem.

Since I have to manually define the temporary table with it's fields and datatype to recieve the output from the nested SP , this approach would fail if, in the future more parameters are required to be returned . Is it possible to immunise my SP to such a consequence at creation time, rather them having to amend the temporary table later ?

Any idea how to overcome the above problem ? Is there a way that the temporary table can be automatically created like we have in a SQL statement with the INTO keyword. Any ideas ?

Thanks,
Alec

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Nested Stored Procedures

Apr 30, 2008

I have a stored procedure that returns a scalar value and I want to use that value (among other places) within another stored procedure.

-- The general purpose stored procedure is far too long to include here but I've included the last several lines of code at the bottom to show general gist of it and how it exits.--
The only way I can find to use that returned value "criteria" in a stored procedure is to define a temporary table, INSERT it into the table and then extract it from the temprary table into the variable where I actually wanted it.... i.e.

DECLARE @CriteriaTable TABLE ( Criteria VARCHAR(8000) )INSERT INTO @CriteriaTable (Criteria) EXEC psp_WRP_DisplayCriteria @UserID, 'Dealers, Prefix, Serial Range, Models, Makes, Sold Date', @UserGroup SELECT @Criteria=Criteria FROM @CriteriaTable

This seems like a ridiculously long winded and confusing way of doing things, especially since Im doing it in a dozen different procedures, half a dozen reports and 1 (so fasr) asp.net/VB web site - and I can't help thinking there must be a better way using just one or even zero extra lines of code to do this.
e.g. SELECT@Criteria = (EXEC dbo.psp etc...)
... or some variation thereof with the correct syntax.

or even better going to where that variable is used and changing ...
EXEC dbo.[psp_InsertWarrantyReportTracking]
@UserID = @UserID ,
@ReportName = 'rptChassisTrackExtdWarranty', -- <------
@ReportCriteria = @Criteria
to ...
EXEC dbo.[psp_InsertWarrantyReportTracking] @UserID = @UserID , @ReportName = 'rptChassisTrackExtdWarranty', -- <------ @ReportCriteria = (EXEC dbo.psp_ etc...)... or some variation thereof with the correct syntax.

But no matter how I try and how I search I can't find any way other than in what is otherwise a completely supefluous temporary table.

Am I missing something or is that REALLY the only way to get a hold of that returned value?


------ Last portion of the general purpose routine I'm trying to call ---------------------If Patindex('%RO Audit%',@Parmlist) > 0
Begin
set @Criteria = @Criteria + '- RO Audit date'
select @All=ROAuditAll, @From = ROAuditFrom, @To = ROAuditTo
from dbo.tblWRParameters where @UserID = UserName
If @All = 1
set @Criteria = @Criteria + '- ALL' + @NL
else
set @Criteria = @Criteria + 'is between ' + rtrim(@From) + ' and ' + rtrim(@to) + @NL
END


--Return the combined parameter field
select @Criteria as Criteria

END

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Probs In Nested Stored Procedures

Mar 22, 2001

Has anyone faced problems in calling one stored procedure from within another stored procedure ? I am considering using nested SPs, and would appreciate any inputs on it.

Thks,
SC

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SQL 2012 :: Nested Procedures And Try Catch

Mar 11, 2014

I have 2 Procedures. P1 and P2. Even if there is error in P1 , I want changes in the P2 to be committed. How do I do it?

Following is the code sample I have used for testing. With this code , update in both the procedures are rolled back.

create procedure P2
as
begin try

BEGIN tran
update table1
set Description = '*P2*' + Description
where Code = 'b'

[Code] ....

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Mar 21, 2008

I have nested a Stored Procedure within a stored procedure. The nested stored procedure ends in a select statement. What I'd like to do is either capture the results of the select statement (it will be 1 row with 3 columns, I only need the contents of first column), or suppress the select statement from displaying in the final results of the Stored Procedure it is nested in.

Is there any way to do either of those?

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T-sql Try Catch - Using Triggers And Nested Stored Procedures

Jan 7, 2008

For every trigger and stored procedure I have a try-catch that writes to an error_log table.
The problem is the inner error is not preserved, always get:
The current transaction cannot be committed and cannot support operations that write to the log file. Roll back the transaction.

As seen below - though commented out:
I tried commiting any transactions - though I didn't create one.
I played with the
XACT_STATE though that was 0
My test case was last procedure has 1/0

Thanks,
Russ
-----------------------------------------------------------

Below is what I have

Step 1)

ALTER Trigger [trg_ActivityLogEntryReportsError] ON [dbo].[ActivityLog]
FOR INSERT AS

DECLARE @ActivityLogID int
,@AlertMessageTypeID int
,@comment nvarchar(max)
,@Error_Source nvarchar(max)
--- etc.
SELECT
@ActivityLogID = ActivityLogID
,@AlertMessageTypeID = AlertMessageTypeID
,@Comment = Comment
FROM INSERTED
BEGIN TRY

if @AlertMessageTypeID = 2 -- activity reported an error
begin
exec proc_CreateAlertLogEntry_forError
@ActivityLogID
,@Comment

update ActivityLog
set flgActivityChecked = 1
where @activityLogId = activityLogID
end
END TRY


BEGIN CATCH
select
@Error_Source = 'trg_ActivityLogEntryReportsError '
,@Error_Procedure = ERROR_Procedure()
--- etc.
INSERT INTO ERROR_LOG
( Error_Source
,Error_Procedure
,Error_Message
--- etc.
)
VALUES
(
@Error_Source
,@Error_Procedure
,@Error_Message
---etc.
,@Error_Comment )
-- if @@TRANCOUNT > 0
--begin
--commit
--end
END CATCH

Step 2)

/*
This will be called by a Trigger
*/
ALTER Procedure [dbo].[proc_CreateAlertLogEntry_forError]
(@ActivityLogID int
,@Comment nvarchar(max))
AS

Declare
@ProcessScheduleID int
,@ProcessID int
--,@comment nvarchar(max)
,@Error_Source nvarchar(max)
---etc
BEGIN TRY
insert into AlertLog
(
AlertMessageTypeID
,comment
,ActivityLogID
)
values
(
2 -- error
,@comment
,@ActivityLogID
)

end

END TRY


BEGIN CATCH
PRINT 'ERROR OCCURED'
PRINT ERROR_Procedure() + ' ' + ERROR_MESSAGE()
select
@Error_Source = 'proc_CreateAlertLogEntry_forError '
---etc.
INSERT INTO ERROR_LOG
( Error_Source
,Error_Procedure
,Error_Message
---etc.
)
VALUES
(
@Error_Source
,@Error_Procedure
,@Error_Message
--- etc.)

-- if @@TRANCOUNT > 0
--begin
--commit
--end
END CATCH

update ActivityLog
set
flgActivityChecked = 1
,UpdatedDate = getdate()
,UpdatedBy = suser_sname()
where
ActivityLogID = @ActivityLogID


STEP 3

ALTER Trigger [trg_AlertLogEntry_SendsOnInsert] ON [dbo].[AlertLog]
FOR INSERT AS

declare
@AlertLogID Int
,@AlertMessageTypeID int
,@Comment nvarchar(max)
,@Error_Source nvarchar(max)
,@Error_Procedure nvarchar(max)
,@Error_Message nvarchar(max)
--- etc.
SELECT
@AlertLogID = AlertLogID
,@AlertMessageTypeID = AlertMessageTypeID
,@Comment = isnull(Comment,'')
,@ActivityLogID = isnull(ActivityLogID,-1)
FROM INSERTED

BEGIN TRY

PRINT 'trg_AlertLogEntry_SendsOnInsert'
PRINT @COMMENT
exec proc_SendEmail
@AlertLogID
,@AlertMessageTypeID
,@comment
,@ActivityLogID


END TRY


BEGIN CATCH

select
@Error_Source = 'trg_AlertLogEntry_SendsOnInsert '
,@Error_Procedure = ERROR_Procedure()
,@Error_Message = ERROR_MESSAGE()
--- etc.
INSERT INTO ERROR_LOG
( Error_Source
,Error_Procedure
-- etc.)
VALUES
(
@Error_Source
,@Error_Procedure
,@Error_Message
---etc.)
-- if @@TRANCOUNT > 0
--begin
--commit
--end
END CATCH



STEP 4

ALTER Procedure [dbo].[proc_SendEmail]
(
@AlertLogID Int
,@AlertMessageTypeID int
,@Comment nvarchar(max) = ''
,@ActivityLogID int = -1
)


AS

declare @AlertSubject nvarchar(512)
,@AlertBody nvarchar(max)
,@myQuery nvarchar(512)
,@profile_name1 nvarchar(128)
,@return_value int
,@mymailitem int
,@Error_Source nvarchar(max)
---etc.
,@Error_Comment nvarchar(max)
,@Test int
/*
@return_value int -- not using at this point but 0 is OK 1 is failure
@mymailitem int -- not using now could store mailitem_id which is on msdb.dbo.sysmail_mailitems
sysmail_mailitems.sent_status could be either 0 new, not sent, 1 sent, 2 failure or 3 retry.
*/

select top 1 @profile_name1 = [name] from msdb.dbo.sysmail_profile
order by profile_id

set @profile_name1 = rtrim(ltrim(@profile_name1))
print '@profile_name1: ' + @profile_name1
print '@comment: ' + @comment
Declare @CrsrRecipient Cursor

BEGIN TRY
PRINT 'proc_SendEmail'
--set @test = 1/0 'test crashing
select
@AlertSubject = 'AlertSubject'
,@AlertBody = 'AlertBody'

,@recipients = 'russ@test.com'


print 'sending email ' + CAST(getdate() as nvarchar(100))
EXEC @return_value = msdb.dbo.sp_send_dbmail
@profile_name = @profile_name1
,@recipients = @EMAILID
,@body = @AlertBody
,@subject = @AlertSubject
,@mailitem_id = @mymailitem OUTPUT

print 'Done ' + CAST(getdate() as nvarchar(100))
print cast(@return_value as nvarchar(100))



update alertlog
set AlertSendStatusID = 1 --sent
where
@AlertLogID = AlertLogID

END TRY

BEGIN CATCH
PRINT 'ERROR OCCURED'
PRINT ERROR_Procedure() + ' ' + ERROR_MESSAGE()
select
@Error_Source = ' proc_SendEmail '
,@Error_Procedure = ERROR_Procedure()
--- etc.
INSERT INTO ERROR_LOG
( Error_Source
,Error_Procedure
---etc.)
VALUES
(
@Error_Source
,@Error_Procedure
,@Error_Message
--- etc.)


update alertlog
set AlertSendStatusID = 2 --error
where
@AlertLogID = AlertLogID

--if @@TRANCOUNT > 0
--begin
--commit
--end
END CATCH

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May 17, 2006

I am currently developing a project that requires a server level permission for one stored procedure (ALTER ANY LOGIN)

To this effect, I plan to create a certificate, sign the stored procedure with it, import the certificate into the master DB and assign privileges.

I also understand that modification to the code invalidates the signature (after all thats the point of signing something).

But what about user defined functions and stored procedures referenced by the signed procedure? Does SQL server follow the dependancy chain and include referenced procedures in the signature? Or does the privilege assigned to the certificate not apply when the nested procedure is executed?

If this is not the case couldn't a restricted database user just alter a nested stored procedure they have been granted ALTER access to and make themselves SA or something?

So to sum up, do you have to duplicate the functionality of otherwise nested procedures into a certificate signed procedure to protect server security?





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Jun 8, 2001

We are migrating a SQL 6.5 application with 1900 stored procedures that use 100's of temp tables to SQL 2000.

A problem we have encountered was that we started out getting an "invalid column" errors on certain procedures. Investigation determined that the error was being generated in a nested procedure. The table that caused the error ended up being a temp table that was created using "select into". The following select statement from that temp table gave the invalid column error.

First thinking it was the "Select Into" we then discovered that the outer most procedure had created a temp table of the same name prior to executing the lower level procedure. After the select into, the next statement was a SELECT that went against what it thought was the inner temp table. However, it grabbed the outermost temp table and then couldn't find the appropriate columns and generated the error.

The solution, of course, was to rename the inner most temp table. We also remove the "select into" in the procedure by explicitly creating the temp table.

We tried creating some test procedures to attempt to reproduce this scenario without complete success.

Our test created 3 procedures (sp1 calling sp2 calling sp3) to mimic the current scenario. Sp1 created a temp table and executed sp2, which executed sp3. Sp3 created another temp table using the same name as the one created in sp1.

If we create all three procedures at the same time, it doesn't matter if we change the order in which they are created or whether we create the inner temp table explicitly or with a "select into", SQL Query Analyzer won't let us create the procedure because it finds that the temp table has been declared twice. If we create the procedures separately however, they compile and allow sp3 to create a temp table by the same name as sp1. After creating the procedures independently, they runs properly in all cases with everything in proper scope and no problems.

Admittedly, this is bad coding to start with, but what is happening with the scope of the temp tables within the stored procedures?

Thanks,
Glen Smith

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Jul 23, 2005

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Feb 11, 2006

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We have a required to run multiple procedures in Single Go . And Error Occurred in any Procedure the it will rollback all the changes( Either all Proc run or None)

DECLARE @StartTime DATETIME=getdate(), @EndTime DATETIME=getdate()-1 , @Message VARCHAR(400)  

BEGIN TRY 
SET XACT_ABORT ON
BEGIN TRANSACTION

EXEC PROC1 @StartTime,@EndTime,@Message OUTPUT --[ Error Handling done here]
EXEC PROC2 @StartTime,@EndTime,@Message OUTPUT --[ Error Handling done here]

[Code] ....

Problem Statement is its not capturing the Error Message from Either Proc1 or Proc 2., its Capturing the Flat Message (The current transaction cannot be committed and cannot support operations that write to the log file. Roll back the transaction). How do i capture the Error Occurred in Proc 1 or Proc 2  into Log Tables.

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Hi,


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Public Function howToReturnID(ByVal aCompany As String, ByVal aName As String) As Integer
'that is the variable for the new id.Dim intNewID As Integer
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dbCommand.Connection = dbConnection
TrydbConnection.Open()dbCommand.ExecuteNonQuery()
'here i want to return the new ID!Return intNewID
Catch ex As Exception
Throw New System.Exception("Error: " & ex.Message.ToString())
Finally
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End Try
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Calling A Stored Procedure Inside Another Stored Procedure (or Nested Stored Procedures)

Nov 1, 2007

Hi all - I'm trying to optimized my stored procedures to be a bit easier to maintain, and am sure this is possible, not am very unclear on the syntax to doing this correctly.  For example, I have a simple stored procedure that takes a string as a parameter, and returns its resolved index that corresponds to a record in my database. ie
exec dbo.DeriveStatusID 'Created'
returns an int value as 1
(performed by "SELECT statusID FROM statusList WHERE statusName= 'Created') 
but I also have a second stored procedure that needs to make reference to this procedure first, in order to resolve an id - ie:
exec dbo.AddProduct_Insert 'widget1'
which currently performs:SET @statusID = (SELECT statusID FROM statusList WHERE statusName='Created')INSERT INTO Products (productname, statusID) VALUES (''widget1', @statusID)
I want to simply the insert to perform (in one sproc):
SET @statusID = EXEC deriveStatusID ('Created')INSERT INTO Products (productname, statusID) VALUES (''widget1', @statusID)
This works fine if I call this stored procedure in code first, then pass it to the second stored procedure, but NOT if it is reference in the second stored procedure directly (I end up with an empty value for @statusID in this example).
My actual "Insert" stored procedures are far more complicated, but I am working towards lightening the business logic in my application ( it shouldn't have to pre-vet the data prior to executing a valid insert). 
Hopefully this makes some sense - it doesn't seem right to me that this is impossible, and am fairly sure I'm just missing some simple syntax - can anyone assist?
 

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