John F. Tamburo


SQLServerCentral Article

Database Cloning Tools in Lower Environments

With exciting products like SQL Clone making their debut, the DBA will need to think through the approach to implementing such powerful tools. Done properly, these tools will provide a massive benefit to both the DBA and developer.

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2019-05-10 (first published: )

4,407 reads

SQLServerCentral Article

Understanding Peer-to-Peer Transactional Replication, Part 3

We've gone through the basics of Peer-to-Peer Transactional Replication (PPTR). Now, we will blow it up! We will then fix it and show you how you how to triage and repair PPTR. When you remain calm and take some easy steps, you can stabilize PPTR with ease.

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2019-01-04 (first published: )

3,027 reads

Technical Article

Understanding Peer-to-Peer Transactional Replication, Part 1

There are times when you need to share tables between servers, where the table may be updated in both places. Peer-to-Peer Transactional Replication gives you the ability to create a solution. I explain the benefits and the downfalls.

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2018-12-21 (first published: )

6,277 reads

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Question of the Day

BIT_COUNT II

In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:

UserID  UserPermissions
15
23
37
4       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers