2022-03-26
105 reads
Security
The Level of Security These Days
How comfortable are you with your password security? Today Steve asks given some data on the various times it takes to crack passwords.
2022-03-25
84 reads
Can We Please Stop Sending Passwords Over the Wire?
While analyzing SQL Server's network protocol, I came across a weird fact: when a database client logs in using SQL Server authentication (as opposed to Windows authentication), it has to send the user's password to the server, in blatant violation of common security guidelines. At first, I couldn't believe it; SQL Server generally does an […]
2022-03-02
5,564 reads
A Real World Security Reminder
A reminder today that security in the physical world can affect the digital world.
2022-02-23
208 reads
Teams Security Issues
There are a few security issues in the Teams application from Microsoft, and Steve notes that some of the push for new features can be a problem in this area.
2022-01-10
296 reads
Query control made easy
Overview As we all know, data security is a never-ending battle. Every day, we hear of new data breaches. It's a hard problem, and there is no single solution, other than a defense in depth. Let's look at one of those defenses for databases: query control. Query control is a simple idea: most applications access […]
2022-01-07
4,030 reads
How to (Somewhat) Increase SQL Server Security
Problem Some time ago Argenis Fernandez(@DBArgenis) found and described a vulnerability that allows you to get into SQL Server with 'sa' rights. This method does not require a restart of the SQL Server service or the whole machine, the condition is a local administrator account on the server. Reminder SQL Server until 2008R2: Until SQL 2008R2, […]
2022-01-03
8,448 reads
The Challenge of Edge Security
We will see databases deployed on the edge, and we will need strong security patches.
2021-12-20
298 reads
2021-12-15
356 reads
SQL Server Data Classification Comes Alive
Overview Microsoft SQL Server 2012 introduced a feature called data classification, which allows you to mark certain columns with labels, indicating that these columns contain sensitive or special-handling data. For instance, you may want to mark a column containing credit card numbers as "confidential", or sales numbers as "management only". The problem is that you […]
2021-12-10
5,244 reads
Blogs
Rolling Back a Broken Release
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
A bespoke reporting solution doesn’t have to cost the earth
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
Presenting with Visual Studio Code
A while back I wrote a quick post on setting up key mappings in...
Forums
Cross-DB Ownership Chaining problem
We want to setup a gateway db to host stored procedures which use tables...
Lots of FKs
Comments posted to this topic are about the item Lots of FKs
Real-time On-prem SQL Server Data in Excel – Over the Internet
Comments posted to this topic are about the item Real-time On-prem SQL Server Data...
Question of the Day
Lots of FKs
In SQL Server 2025, what are the most outgoing and incoming FK references a table can have?
See possible answers