Updating multiple rows in sql server 2016
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Chris Skorlinski Microsoft SQL Server Escalation Services Yes, post mostly Replication or High Availability topics, but I found this interesting enough to share on my Repl Talk blog.We learned the database was restored from SQL Server 2000 to SQL Server 2008.However, tables statistics were not updated following the RESTORE.After whichever method you use, add an unique constraint on the column to ensure data integrity.
For Methods 1 and 2, this can be done within the single statement or within a user transaction (not shown), and should be done within the user transaction in Method 3.
These are the troubleshooting and resolution we used to help a customer explore faster ways to update a 100 million row table.
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