SQL Server Upgrade from 2014 to 2022

https://learn.microsoft.com/en-us/sql/database-engine/install-windows/supported-version-and-edition-upgrades-2022?view=sql-server-ver16 https://sqlserverbuilds.blogspot.com/2014/01/sql-server-2014-versions.html Upgrades from earlier versions to SQL Server 2022 SQL Server 2022 (16.x) supports upgrade from the following versions of SQL Server: SQL Server 2012 (11.x) SP4 or later SQL Server 2014 (12.x) SP3 or later SQL Server 2016 (13.x) SP3 or later SQL Server 2017 (14.x) SQL Server 2019 (15.x) Note: Need to... » read more

login failed for user ‘server name\sql server instance$’. reason: could not find a login matching the name provided. [client: ]

Error: Login failed for user ‘DomainName\ServerName$’. Reason: Could not find a login matching the name provided. [CLIENT: <local machine>] Possible Causes: User application that is accessing this database is running under the default Windows service account. Check the user application in Services and make sure it is running under a specific service account and not... » read more

Pair AirPods with a non-Apple device

To set up your AirPods with an Android phone or other non-Apple device, follow these steps: On your non-Apple device, make sure that Bluetooth is on (on an Android device, go to Settings > Connections > Bluetooth). Do one of the following: AirPods (all generations) or AirPods Pro (all generations): With your AirPods in the charging case, open... » read more

Database Index Size

Note: Column with varchar(max) column type will take up a lot of space and take longer to create. More columns the index cover (include), the more index space it will take up. The Non-cluster Index can use up as much space as Clustered Index if the Non-cluster index includes all the columns in the table.... » read more

Slow DELETEs

Issue: Single row delete should not take 2 minutes to complete Cause: Looking at execution plan, a lot of processing on a different table with foreign key link to updating table. Foreign keys are constraints in the database to ensure that data values used in child table entry are present in a parent, reference table.... » read more

How to bring reverting/in recovery secondary db back online after failover

Issue: Secondary Database stuck in “Reverting/In Recovery” after Failover. Resolution: The only way to fix is by restarting the secondary machine, it then will kill the system process which was locking the master db.  Sources: https://learn.microsoft.com/en-us/answers/questions/138501/how-to-bring-reverting-in-recovery-secondary-db-ba

Database stuck “In Recovery” mode and database is not in a state that allows access checks

Error: Getting the following error when trying to bring the database back online. User does not have permission to alter database 'xxxxxx', the database does not exist, or the database is not in a state that allows access checks. -- Database is "RECOVERING" user_access_desc is_read_only state_desc is_in_standby MULTI_USER 0 RECOVERING 0 Resolution: Wait for database... » read more