SQL Server: What will REPAIR do?

So I had a corruption issue and I was thinking about running repair but I wanted to know what would potentially get deleted.

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SQL Server 2017 Encrypted Backups And Compression

Let’s work through some code to do an encrypted backup. This feature is available to you if you are using SQL Server 2014 onwards but I decided to use SQL Server 2017.

To encrypt during backup, you must specify an encryption algorithm, and an “encryptor” to secure the encryption key. I have decided to use the following options:

  • Encryption Algorithm: AES 256
  • Encryptor: A certificate

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Azure SQL Database Data Integrity Checks

If you remember last month I wrote about DBCC CHECKDB and Azure SQL Database, more specifically whose responsibility (Microsoft’s) it is and ponderings on how it is actually done. (https://blobeater.blog/2017/09/04/dbcc-checkdb-azure-sql-database/)

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SQL Server Tracking Tempdb Size

Here is a quick Extended Events script I knocked up where I wanted to track Tempdb file size changes for both the data and log file. I wanted to know who caused the tempdb growth, when it was done, what the T-SQL was and what sizes were involved. Not exactly complicated but hopefully useful.

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