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Archives of the TeradataForum
Message Posted: Fri, 06 Mar 2003 @ 22:38:03 GMT
Subj: | | Re: Sequence # |
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From: | | McCall, Glenn D |
I had to mess with it a bit, but the key lies in using a table (new_table) clause in the trigger and joining the table to my derived
table.
Here is what I got to work using my original example.
Create trigger tmp1_ins_trig enabled after insert on Tmp1 order 1
/* User new_table */
referencing new_table as Nrow
/* And now we need for each STATEMENT */
for each statement
(
Insert into tmp2 (
SeqNbr
,Col1
,Col2
,Col3
)
Select nxtSeq.Seq
,NRow.Col1
,Nrow.Col2
,Nrow.Col3
/* And simply join the new table to my derived table for the sequence
number
*/
from nRow cross join (
select zeroifnull(max (seqnbr)) + 1
from tmp2
) as nxtseq (seq)
;
);
Hope this helps
Glenn Mc
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