WebApr 10, 2024 · MERGE INTO prices AS p USING staging AS s ON (p.product_id = s.product_id) WHEN NOT MATCHED BY SOURCE THEN DELETE WHEN MATCHED AND p.price != s.price THEN UPDATE SET price = s.price, price_date = getdate (), update_count = update_count + 1 WHEN NOT MATCHED BY TARGET THEN INSERT (product_id, price, … WebJan 28, 2024 · SQL Server will perform the same execution plan as the previous merge retrieving all rows from the source table (20 mil. records) but only 10 mil. records from the target table as sql...
SQL Server - MERGE duplicate SOURCE rows validation is only …
WebAug 22, 2024 · A MERGE statement cannot UPDATE/DELETE the same row of the target table multiple times. Refine the ON clause to ensure a target row matches at most one source row, or use the GROUP BY clause to group the source rows. The wording of this error message seems to imply my desired validation should be occurring already. WebMar 10, 2009 · [WHEN NOT MATCHED BY SOURCE THEN ]; The MERGE statement basically works as separate INSERT, UPDATE, and DELETE statements all … lanyon car park belfast
SQL Server MERGE: The Essential Guide to MERGE Statement
WebAll forms of SQL replication; Always On Availability groups Must also have working experience with: SQL Server 2008/2012/and 2014/2016; Transact-SQL; Replication (merge and transactional) Apply now! For more IT jobs, please visit www.networkrecruitment.co.za If you have not had any response in two weeks, please consider the vacancy application ... WebJun 6, 2024 · CREATE PROCEDURE UpsertItems @groupId int, @items dbo.ItemsList READONLY -- This is a table-valued parameter. The UDT Table-Type has the same design … WebMar 5, 2024 · This has the benefit of giving me data to log to an audit table. Solution 2: Use EXEC with string (limited to 8000 chars) The following works too, but is limited to short MERGE statements. BEGIN DECLARE @mySQL VARCHAR (8000) = '' EXEC (@mySQL) END. Reply. lany pink skies lirik terjemahan