Fixing system database corruption with setup.exe
Corruption of the system databases is a serious matter. Setup.exe is a brute force method of replacing them.
2018-04-17
974 reads
Kenneth Fisher
Storing a variable with a SELECT, and why it didn't work.
Using SELECT to store values into variables is an important technique, but you need to know some of the gotchas as well.
2018-04-02
6,053 reads
2016-11-17
3,086 reads
Constant Data Types
Data types are an important part of how tables and variables work. Did you know that constants have databases too?
2016-10-03
1,657 reads
Spackle: Making sure you can connect to the DAC
The DAC is an important tool and several things can go wrong when trying to connect to it.
2014-07-31
3,291 reads
Single Quotation Marks in SQL
One of the common problems is dealing with apostrophes in T-SQL. This article examines the challenges of single quotation marks and ends with a short quiz.
2014-07-11 (first published: 2013-01-03)
35,995 reads
2014-07-01
8,359 reads
Fun with Outer Joins
Learn how an outer join works and how you can use it in your applications to find the results you need when matching data isn't in all your tables.
2014-01-17 (first published: 2012-09-10)
23,272 reads
2012-02-22
7,474 reads
A brief explanation and solution for the Double Hop problem
What on earth does “Login failed for user ‘(null)’, Reason: Not associated with a trusted SQL Server conn” mean?
2011-12-09
38,044 reads
Blogs
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Forums
What is Page Density
Comments posted to this topic are about the item What is Page Density
T-SQL in SQL Server 2025: Fuzzy String Search II
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Azure-SSIS, Self-Hosted Integration Runtime, & Data Gateway?
Looking to confirm my understanding of these three products and how they can be...
Question of the Day
What is Page Density
In SQL Server, there is a concept of page density. This is determined by how much data is stored on each page. What is a page density of 90%?
See possible answers