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Delete trigger not working

Author
7 Jul 2005 3:48 PM
Daniel Wilson
I have a table that's getting stuff deleted somehow.  So I've created a
mirror-image table for it & put a trigger on the original table.  This
allows some me to do some diagnosis as well as recover records that should
not have been deleted.

The only problem is, my mirror table is never getting anything put in it.
What's wrong with my trigger?


CREATE Trigger InvPODetail_DTrig On InvPODetail For Delete
AS
Insert Into InvPODetail_Deleted
(PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty, company,
OtherSize, LineNumber, Units,
VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
DeliveryDate, DateCreated)
(Select PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty,
company, OtherSize, LineNumber, Units,
VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
DeliveryDate, DateCreated
From  deleted )

Thanks!

dwilson

Author
7 Jul 2005 4:09 PM
Ravi
Make sure the application/script is not using ALTER TABLE .. DISABLE TRIGGER
... before issuing the delete statement. Only way to find this is using
pofiler to track the activity on this table.


--
Thanks & Rate the Postings.
-Ravi-


Show quote
"Daniel Wilson" wrote:

> I have a table that's getting stuff deleted somehow.  So I've created a
> mirror-image table for it & put a trigger on the original table.  This
> allows some me to do some diagnosis as well as recover records that should
> not have been deleted.
>
> The only problem is, my mirror table is never getting anything put in it.
> What's wrong with my trigger?
>
>
> CREATE Trigger InvPODetail_DTrig On InvPODetail For Delete
> AS
> Insert Into InvPODetail_Deleted
>  (PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty, company,
> OtherSize, LineNumber, Units,
>  VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
> DeliveryDate, DateCreated)
>  (Select PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty,
> company, OtherSize, LineNumber, Units,
>  VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
> DeliveryDate, DateCreated
>  From  deleted )
>
> Thanks!
>
> dwilson
>
>
>
Author
7 Jul 2005 4:34 PM
Daniel Wilson
No, that's not the issue.  To test I issue a
Delete From InvPODetail WHERE ID = <some number>
from Query Analyzer. The original table loses the record, but nothing gets
inserted into then mirror.

Thanks for the idea, though.

dwilson
Show quote
"Ravi" <ravishank***@hotmail.com> wrote in message
news:AF351716-BE36-4B21-B43E-37634BE26D5A@microsoft.com...
> Make sure the application/script is not using ALTER TABLE .. DISABLE
TRIGGER
> .. before issuing the delete statement. Only way to find this is using
> pofiler to track the activity on this table.
>
>
> --
> Thanks & Rate the Postings.
> -Ravi-
>
>
> "Daniel Wilson" wrote:
>
> > I have a table that's getting stuff deleted somehow.  So I've created a
> > mirror-image table for it & put a trigger on the original table.  This
> > allows some me to do some diagnosis as well as recover records that
should
> > not have been deleted.
> >
> > The only problem is, my mirror table is never getting anything put in
it.
> > What's wrong with my trigger?
> >
> >
> > CREATE Trigger InvPODetail_DTrig On InvPODetail For Delete
> > AS
> > Insert Into InvPODetail_Deleted
> >  (PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty, company,
> > OtherSize, LineNumber, Units,
> >  VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
> > DeliveryDate, DateCreated)
> >  (Select PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty,
> > company, OtherSize, LineNumber, Units,
> >  VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
> > DeliveryDate, DateCreated
> >  From  deleted )
> >
> > Thanks!
> >
> > dwilson
> >
> >
> >
Author
7 Jul 2005 8:49 PM
Paul Nielsen
Hi,

three ideas,

1) try putting a rollback in the trigger and see if that works or a print
statement
PRINT 'In the After Trigger'



2) I always prefer to specify the trigger as an after trigger rather than
the old for syntax

CREATE TRIGGER TriggerOne ON Person

AFTER Insert

AS ...


3) run
SELECT SubString(S2.Name,1,30) as [Table],

SubString(S.Name, 1,30) as [Trigger],

CASE (SELECT -- Correlated subquery

OBJECTPROPERTY(OBJECT_ID(S.Name),

'ExecIsTriggerDisabled'))

WHEN 0 THEN 'Enabled'

WHEN 1 THEN 'Disabled'

END AS Status

FROM Sysobjects S

JOIN Sysobjects S2

ON S.parent_obj = S2.ID

WHERE S.Type = 'TR'

ORDER BY [Table], [Trigger]

to see if the trigger was previously disabled.


Show quote
"Daniel Wilson" <d.wil***@embtrak.com> wrote in message
news:%238z1QHxgFHA.1416@TK2MSFTNGP09.phx.gbl...
> No, that's not the issue.  To test I issue a
> Delete From InvPODetail WHERE ID = <some number>
> from Query Analyzer. The original table loses the record, but nothing gets
> inserted into then mirror.
>
> Thanks for the idea, though.
>
> dwilson
> "Ravi" <ravishank***@hotmail.com> wrote in message
> news:AF351716-BE36-4B21-B43E-37634BE26D5A@microsoft.com...
>> Make sure the application/script is not using ALTER TABLE .. DISABLE
> TRIGGER
>> .. before issuing the delete statement. Only way to find this is using
>> pofiler to track the activity on this table.
>>
>>
>> --
>> Thanks & Rate the Postings.
>> -Ravi-
>>
>>
>> "Daniel Wilson" wrote:
>>
>> > I have a table that's getting stuff deleted somehow.  So I've created a
>> > mirror-image table for it & put a trigger on the original table.  This
>> > allows some me to do some diagnosis as well as recover records that
> should
>> > not have been deleted.
>> >
>> > The only problem is, my mirror table is never getting anything put in
> it.
>> > What's wrong with my trigger?
>> >
>> >
>> > CREATE Trigger InvPODetail_DTrig On InvPODetail For Delete
>> > AS
>> > Insert Into InvPODetail_Deleted
>> >  (PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty, company,
>> > OtherSize, LineNumber, Units,
>> >  VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
>> > DeliveryDate, DateCreated)
>> >  (Select PONumber, BOSuffix, Product, Color, CostEach, SizeCode, Qty,
>> > company, OtherSize, LineNumber, Units,
>> >  VendorNumber, QtyReceived, Size, DateExpected, Closed, Comment,
>> > DeliveryDate, DateCreated
>> >  From  deleted )
>> >
>> > Thanks!
>> >
>> > dwilson
>> >
>> >
>> >
>
>

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