The more data you have, the better you should be able to predict something. Or at least that's one of the things that I learned while studying economics. If we could actually gather enough data about someone or some system, we could determine what the most likely outputs of the system will be. In the […]
Every now and then you may attempt to calculate an aggregate function -- such as SUM() -- on a correlated subquery, only to encounter the following error:
Regular columnist Robert Marda writes about the basics of using output parameters. If you're not using output params we hope this article will get you started - they are a great way to return less data to the client, perfect if you need only a few values and not a recordset/resultset.
If you read my recent editorial called Get Some Help, you realize that I didn't get any World Series tickets from the sale on the Colorado Rockie's web site. Not to berate the subject, but some friends and I had an interesting debate on how the situation was handled and what could be done differently.
My online series of articles has been focused on the need for businesses to "get serious" about their approach to developing an enterprise business intelligence (BI) and data warehousing (DW) capability. When pursuing this capability it is important to adopt a holistic view, followed by disciplined investment and execution.
Learn how to use PowerShell in conjunction with SMO to Generate an SQL Server Script.
Will the next version of Windows be a "Mini-Me" version of Vista? Who knows, and it's too early to tell, but apparently there's a mini-kernel version of Windows 7, the one after Vista, which fits into 25MB on disk. That's a touch lower than the 4GB that Vista takes up. Granted it's not a full […]
Views are one of the more basic constructs in SQL Server, but often it seems that developers are not sure when to use them. SQL Server expert DBA and trainer Andy Warren brings us a look at views as an abstraction layer in your database.
SQL programming guru Joe Celko offers a classification scheme and advice on using the right keys.
Part 8 of our series provides an overview of User Instance model (also known as “Run As Normal User” or simply RANU) and automatic database connectivity, which serve as two primary enablers for XCopy deployment, facilitating distribution of single-user databases.
Most embedding pipelines on AWS have the same shape: a job reads rows out...
By Arun Sirpal
Transaction log issues are one of the quietest ways a healthy database turns into...
By Steve Jones
I wrote earlier this week about the SQL MCP Server using the Data API...
Comments posted to this topic are about the item Symmetric Key Encryption
Comments posted to this topic are about the item The “Successful Login” Dilemma: Why...
Comments posted to this topic are about the item Building Your Own Software
If I run this statement in SQL Server 2025, how is the password encrypted?
CREATE SYMMETRIC KEY MySymmetricKey WITH ALGORITHM = AES_256, KEY_SOURCE = 'My secret key source passphrase', IDENTITY_VALUE = 'My secret identity value' ENCRYPTION BY PASSWORD = 'S&perS#cretP@ssword7'; GOSee possible answers