| Archives of the TeradataForumMessage Posted: Mon, 24 Sep 2001 @ 18:05:45 GMT
 
 
  
| Subj: |  | Updating one table with values from another |  |  |  | From: |  | Karen Gebhard |  
 We are trying to update one table with values from another.  Each table has around 1600 rows but the update query (below) is taking a
long time - at 30 minutes we killed it.  This is in development so killing it didn't mess things up.  I have collected stats on both
tables. The from table has a unique key of terr_id.  Why would this run so long or is there a better way to do this? 
UPDATE   eti.sales_org_hier
FROM     offline_staging_incr_dev.sale_offline_conv
SET         BUS_UNIT_NAME = offline_staging_incr_dev.sale_offline_conv.BUS_UNIT_NAME
WHERE    eti.sales_org_hier.terr_id = offline_staging_incr_dev.sale_offline_conv.terr_id
AND        eti.sales_org_hier.online_offline_cd = 'OFF'
AND       offline_staging_incr_dev.sale_offline_conv.on_off = 'Offline'
;
 Karen GebhardLexisNexis I/S DBA
 
 
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