I have a database table that has a lot of data already in the table and I need to add a new column to this table to include a new sequential number. In addition to adding the column I also need to populate the existing records with an incremental counter what options are there to do this?
2022-03-11
In this tip we look at the Sequence Number feature in SQL Server and compare it to the use of identity columns.
2021-05-10
Learn how to remove gaps in Identity values in SQL Server caused by Identity Cache.
2019-06-04
If a table runs out of IDENTITY values then it, and any dependent services and applications, will be "read-only" until the problem is fixed. Steve Jones explains how to set up a custom monitor to detect and prevent such problems.
2019-04-04
2019-02-11
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What does this code return in SSMS 20 from SQL Server 2019?
select '|' + CHAR(0)+'abc' + '|';See possible answers