2010-07-20
2,648 reads
Database Mirroring
Database Mirroring Using T-SQL
Part three of this series illustrates how to use a T-SQL script to create database mirroring between a principal and mirrored server.
2009-08-20
3,401 reads
Ten steps to migrate databases between servers in a .Net environment
How to move databases from one server to another with limited downtime
2009-08-17
8,162 reads
2009-07-16
3,072 reads
Database Mirroring in SQL Server 2008
Learn the basics of the Database mirroring in SQL Server 2008. Mak provides a step-by-step on how to create database mirroring. Subsequent installments will discuss how to add data on the principal server and how data is mirrored to the mirrored server.
2009-07-13
3,451 reads
2009-05-13
2,988 reads
2009-04-08
3,042 reads
2009-03-30
3,011 reads
Database Mirroring Automating Failover for Multiple SQL Server Databases With No Witness
If you don't have a witness server and your principal server goes, how do you make your mirror server the principal and bring all your databases online?
2009-03-16
2,921 reads
SQL Server 2008 Mirroring Testing
Comparison of performance of SQL 2008 mirroring to SQL 2005 mirroring.
2008-12-10
7,524 reads
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Au Revoir for now
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No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Forums
Let's Talk Certifications
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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