I'm writing this sitting in a hotel room. PASS Data Community Summit has just finished (and we're going to do it again next year, twice). Before writing editorials, unless I've got a burning idea, I like to glance back through the editorials I've written to be sure I'm not repeating myself too much. Funny enough, […]
I got an interesting message from my daughter recently. She’s doing graduate studies in Belgium at KU Leuven. Her field is literature and linguistics, and as part of that, she has to analyze various writings. While visiting with her last month, she mentioned that her professor was using R (R Language) and giving them scripts […]
This article discusses the basics of System Versioned (Temporal) tables and how inserts, updates, and deletes are handled.
How can I see what the outgoing and incoming traffic to my SQL Server instance looks like? Are there any tools that can help with this? Check out this tip to learn more.
Security is a concern in the cloud, but should it be your number one concern? Steve Jones notes that business continuity might be a bigger issue.
How do you keep some duplicate records by not others? An interesting business rule enforced by cleanup and a filtered index.
This article, part of Fabiano Amorim’s complete guide to SQL Server security, explains and demonstrates where these three features commonly go wrong. Learn the the exact signs and queries to check for exposure – and the practical fixes that turn a theoretical risk into a closed gap.
Introduction When we first start working with SQL Server, most tables are small enough and we do not think much about their size. But over time, a table can collect millions or even billions of rows. For example, an online shopping application may store every order ever placed, a banking system may retain years of […]
Adding a column is relatively easy, since the applications can just ignore it in most cases. But taking a column away can be a little bit more work, as you may have to trick the applications into believing the column is still there. I often see systems where deprecated columns have stayed around “forever” — because people are too afraid to remove them, or because they don’t have the access or capability to modify the source code of the affected applications.
By Steve Jones
semaphorism – n. a conversational hint that you have something personal to say on...
This week I was at PASS Data Community Summit in Seattle, and I attended...
By James Serra
(This is the third post in a three-part series on how AI is changing...
Comments posted to this topic are about the item Pay for Performance, which is...
Comments posted to this topic are about the item Helping an English Student with...
I have a table, dbo.bittest, where I am testing an application response. This has this structure:
CREATE TABLE [dbo].[BitTest] ( [insertdate] [datetime] NULL CONSTRAINT [DF__BitTest__insertd__300F11AC] DEFAULT (getdate()), [a] [bit] NULL ) ON [PRIMARY] GOMy application runs this code:
INSERT dbo.BitTest
(
insertdate,
a
)
VALUES
(DEFAULT, 'true')
GO
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