WebNov 18, 2024 · The database doesn't enforce primary key constraint on Insert New rows only and Insert then update modes. Instead, it updates that row (even through CQLSH shell). Apache Hive. Database name; Hostname; Port number; Username and password; Additional properties: Enter a semicolon-separated list of any properties that are required … WebOct 28, 2010 · 1) bulk load the file into a new, separate table (no indexes) 2) then create the PK on it. 3) Run 3 statements to update the original table from this new (temporary) table: DELETE rows in the main table that don't exist in the new table. UPDATE rows in the main table where there is a matching row in the new table.
DataStage Tutorial for Beginners: IBM DataStage (ETL …
WebAn UPDATE will update in-situ and you'll have a less expensive INSERT because there is less rows. Saying that... If your new:update is 100:1 then it doesn't really matter of course. And the EXISTS is required too. However, from a raw "shifting data" perspective UPDATE..INSERT would be my choice WebAug 12, 2009 · Post questions here relative to DataStage Server Edition for such areas as Server job design, DS Basic, Routines, Job Sequences, etc. Moderators: chulett, rschirm, roy. 4 posts • Page 1 of 1. ... If the 'majority' of your work will be inserting new records, make sure you pick the 'Insert then Update' action. Contrary-wise, if you're going to ... chronicle magazine download
Deadlock issue after upgrade IBM Datastage and SQL Server
WebJul 21, 2024 · In any case, for your current job that is deadlocking, you can either backup then update default.apt to be a one-node config file (so all jobs would then run on one node which would avoid a job deadlock with self, but would also require more time for job to complete), or a better option would be to make copy of default.apt, one-node.apt, edit ... WebJan 28, 2014 · CodeProjectFor transactional (non-bulk) data load in DataStage using Oracle connectors, it is always the best option to use the "update then insert" mode. As shown in this post, the "update then insert" mode is as fast as the "insert then update" mode when it is 100% inserts, and outperform other mo. Only logged in members can view this content. http://www.dsxchange.com/viewtopic.php?t=156829 chronicle made in mass