Sunday, October 3, 2021

Renewed my Azure Administrator Associate Certification!

 


I'm happy to say that I passed the renewal assessment for my Microsoft Certified: Azure Administrator Associate

In December 2020, Microsoft changed the renewal process to help learners stay current - those with an active certification which was within 6 months of expiring could take a free online assessment to renew their certification. The assessment can be retaken multiple times free, but you have to wait at least 24 hours before retaking it. On the renewal page for the certification, Microsoft provides links to Microsoft Learn training directly related to the assessment content, so you will know exactly what topics to study. 

It's definitely a less stressful way to take the exam: you can take it using own machine in the comfort of your home - no driving to a test center and using an antiquated "testing computer" covered in other people's schmutz. And you can't beat the price: free. 

Be sure to renew your certifications when they are close to expiration.

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Thursday, June 24, 2021

Moving Azure SQL Database from One Subscription to Another

Multiple Environments

Many companies like to separate Production from Development / UAT environments. I have frequently seen Dev / UAT deployed to one subscription, and Production to a different subscription. This works well for the Finance team because the billing for each environment is clearly separated. However, having the environments in different subscriptions inserts a speed bump in a common practice among DBAs - restoring a copy of the Production database in the UAT and Dev environments to ensure that code is synchronized across all environments. 

Azure SQL Database Restore Database 



In Azure SQL Database, when you select "Restore", your options are limited to restoring the same server. Notice that the options for changing the subscription, resource group and server are greyed out. Only the database name can be changed. 

If you need to restore a copy of your Azure SQL database on the same server so that you can copy an accidentally deleted table back into your database, then this works fine. 

The restore Azure SQL database operation will not allow restoring the database over the existing database, however, you can change the name of the database at any time. 

Rename Azure SQL Database

In SQL Server management Studio run the following command on your Azure SQL Server: 

ALTER DATABASE OriginalDatabaseName MODIFY NAME = NewDatabaseName;

Azure SQL Database Copy Database



The next option would be to COPY the database. This option looks promising because it allows the database to be copied to another server, and if a different Azure SQL server does not exist, a new one may be created without having to leave the Copy dialog and create one separately. 



Although the New Server option looks promising, it does not provide the desired options: changing the subscription and resource group. 

All is not lost, a solution exists: since an Azure SQL Server can move from one Subscription to another, the database can be copied to a Migration server, moved to the other Subscription then copied onto the existing server to refresh the existing database. 

It's Easier than It Sounds.

You must have at least Contributor rights in both subscriptions to successfully perform this operation.
  • Copy the Azure SQL Database to a new migration Azure SQL server using the "Copy database" blade as shown above. This server will exist only for the duration of the database transfer and can be deleted immediately following the completion of the process. 
  • Go to the Migration Azure SQL Server's Overview page. 
 

  • Click on "Move" and select "Move to another subscription" in the drop list

In this above example, the user does not have access to move resources to the selected resource group. 
  • With appropriate permissions, the next step is validation of resources to move. 
 


(The above image is linked to the image in Microsoft Documents "Move resources to a new subscription" article because my account doesn't have rights to perform this action so I cannot get a good screenshot. The validation dialog should show only the Migration Azure SQL server in this step.) 

  • Upon completion of Validation, the Review screen pops up.


  • Confirm Source and Target subscriptions, resource groups, and number of resources to move then check the box and click "Move". 
  • Azure will pop up a notification when the move has completed.
  • Go to the subscription and resource group where the Migration server has moved.
  • Go to the overview page of your Azure SQL Database on the Migration server.
  • Click on "Copy"
  • Select your UAT or Dev Azure SQL Server and set the database name. 
  • Click on "Review + Create"
  • Click on "Create" to complete the process
Upon successful completion of the deployment, the migration server may be deleted. 




Monday, June 21, 2021

Your Synapse Moment: Adding Synapse Workspace User

 Just a quick script for Azure Synapse. Let's say your synapse workspace is named "dev-synapse-workspace", and you've already set up the Managed Identity


To allow synapse to actually interact with your SQL pool user databases, in each database you should run the following script (put your synapse workspace name in place of the example name)

CREATE USER [dev-synapse-workspace] FROM EXTERNAL PROVIDER;

exec sp_addrolemember 'db_owner', 'dev-synapse-workspace';

After that, your pipelines should be able to easily access your Synapse SQL Pools. 

This same code works in an Azure SQL database if you need to access one from Azure Synapse. 

Happy coding!

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