2010-07-20
2,648 reads
Jayakumar Krishnan
2010-06-29
3,064 reads
How to create Policies using PowerShell scripts
This article explains how to create policies with user defined conditions in MS SQL 2008 using PowerShell scripts
2010-05-03
4,554 reads
How to Evaluate Policies on Multiple Instances
This article describes how to Evaluate Policies on Multiple Instances using EPM and PowerShell.
2010-03-29
5,309 reads
2010-01-18
2,521 reads
Using SQL Server 2008 PBM to Monitor Free Space
Keeping track of the space used and free in your database files is something that all experienced DBAs need to do. And something many new DBAs forget. New author Jayakumar Krishnan brings us an easy technique to do this in SQL Server 2008 with Policy Based Management.
2009-12-16
8,550 reads
2009-11-27
2,929 reads
Step by Step how to setup Service Broker in Single Database
This article describes step by step how to create Service Broker objects and set up a basic conversation between the Initiator and Target from new author Jayakumar Krishnan.
2009-09-29
8,817 reads
Blogs
Announcements from the Microsoft Fabric Community Conference — Barcelona 2026
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Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
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The Hidden Security Risks of Role Combination in SSAS Tabular
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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