Removing TDE from a Database: Level 4 of the Stairway to TDE
Learn how to remove TDE from a database and return it to a normal state.
2026-04-15 (first published: 2020-08-26)
11,070 reads
Stairway Series
Stairway to DAX and Power BI - Level 14: DAX CALCULATE() Function: The Basics
Business Intelligence Architect, Analysis Services Maestro, eight-year Microsoft Data Platform MVP and author Bill Pearson introduces the DAX CALCULATE() function, discussing its syntax, basic uses and operation. He then provides hands-on exposure to CALCULATE(), focusing largely upon its most basic uses in evaluating an expression in a context that is modified by specified filters.
2020-08-12
7,939 reads
Stairway to U-SQL Level 22: Creating a Custom Extractor
Throughout this series, we’ve consistently dealt with delimited text files; comma and tab, for instance. We’ve used the U-SQL built-in extractors to process these files. But what if we need to deal with different types of file, like JSON, XML or fixed width? That’s where custom extractors come in. U-SQL provides us with the ability […]
2020-07-01
1,611 reads
Configure Extensible Key Management Using Azure Key Vault - Level 3 of the Stairway to TDE
In this third level of the Stairway, we examine how to store your encryption certificate in the Azure Key Vault.
2026-04-15 (first published: 2020-06-24)
9,430 reads
Stairway to SSAS Tabular Level 10: Multiple Dates in Fact Table
In this level of the stairway, learn about multiple dates in fact table
2020-06-10
5,775 reads
Monitoring - Level 6 of the Stairway to SQL Server on Linux
In this level of the Stairway to Linux, learn how to use the TIG stack to monitor your SQL Server instance on Linux.
2020-05-27
2,135 reads
Restore a Backup of a TDE Database to Another Server: Level 2 of the Stairway to TDE
In the second level of the stairway to TDE, we examine how you can restore your databases on another instance after moving the encryption certificate.
2026-04-15 (first published: 2020-05-20)
55,695 reads
Transparent Data Encryption Using Certificates and EKM - Level 1 of the Stairway to TDE
The first level of the Stairway to TDE will explain how the feature works and how to set this up on one of your instances and databases.
2026-04-15 (first published: 2020-04-29)
12,215 reads
Stairway to SSAS Tabular Level 8: Multiple Fact Tables and Perspectives
In this eighth step of the SSAS Tabular Stairway start to expand the model beyond one fact table.
2019-10-09
16,376 reads
Stairway to SQLCLR Level 2: Sample Stored Procedure and Function
In the second level of our Stairway to SQLCLR, we look at how to enable the SQLCLR in SQL Server. We then build an assembly, store procedure, and a function that can be called from your T-SQL code.
2019-09-24
27,485 reads
Blogs
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Announcements from the Microsoft Fabric Community Conference — Barcelona 2026
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
Forums
Let's Talk Certifications
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The Hidden Security Risks of Role Combination in SSAS Tabular
Comments posted to this topic are about the item The Hidden Security Risks of...
The Empty Aggregate
Comments posted to this topic are about the item The Empty Aggregate
Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers