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How often to update SQL Server?

Question I am a new DBA at a company that has never had a DBA before me. SQL Servers are never upgraded unless it is part of a Windows Update on the server. Service Packs (or CUs) are never installed. We have a mix of versions from 2000 to 2014.

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How to add 1100 columns in SQL Server

Question I need 1100 columns in a single table.I already have 928 columns in same table, now I need to add new 150 columns. I know SQL Server allow maximum 1024 columns. Now I will not create new table. If I create new table and join my require table, I need …

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AlwaysON Migrate from 2014 to 2016

Question I have like 20 Listners on 2014 with approx 500 DBS, what is the best way to migrate these with least downtime, effort My idea is: Stop access Backup dbs Start restore dbs While restore is running: Drop AOG on 2014 Create it on 2016 Done

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