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
82 reads
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
82 reads
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
5,426 reads
A reminder today that security in the physical world can affect the digital world.
2022-02-23
205 reads
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
289 reads
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
3,992 reads
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
8,359 reads
We will see databases deployed on the edge, and we will need strong security patches.
2021-12-20
290 reads
2021-12-15
351 reads
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
5,133 reads
2021-12-06
323 reads
By Steve Jones
I heard someone say recently that you can’t change a primary key value in...
By Kevin3NF
Indexes 101: What, Why, and When? “What Is an Index?” I get this question...
By Arun Sirpal
I do believe most people know about the ability to backup your SQL server...
Upgrading an instance of SQL Server 2019 to SQL Server 2022 - I am...
SQL Server SSRS 2022. Running into ' SSL Provider, error: 0 - The target...
SQL Server SSRS 2022. Running into ' SSL Provider, error: 0 - The target...
How can I check what value I used for TEXTSIZE? I ran this code:
SET TEXTSIZE 8096But then deleted the code and couldn't remember. Is there a way to check this? See possible answers