Data Mining with Microsoft SQL Server 2008 - Sample Chapter
Another sample chapter from Wiley, this time for one of the hot topics in business intelligence: data mining.
Master Data Services - SSIS MDM Load
The article will provide an overview of Master Data Services and a sample SSIS Package.
Ten Problems with XQuery and the SQL/XML Standard
XQuery and SQL/XML standard are processors for XML. SQL/XML was designed to try to match the capabilities of XQuery as closely as possible and XQuery was designed not only to support XML, but also to support relational processing. Read on to learn why this may have a negative influence on their capabilities.
Overusing Identities
Do you put an identity column on every table? That might be a bad habit you want to kick, but not all at once. Steve Jones comments on this common data modeling practice.
Randomizing Result Sets with NEWID
Seth Delconte brings us a technique to solve a common request. Using the NEWID function to return a random record from a result set.
Reaching for the Clouds
This past week's news had a lot of news about cloud computing and Steve Jones comments on a few database related items.
IntelliSense Slow to Refresh
IntelliSense in SQL Server 2008 can sometimes not be very intelligent. It’s there to help you can sometimes cause more...
Mission Critical: SQL Server 2008 General Maintenance
This document contains steps that will assist you in the day-to-day SQL Server 2008 RTM Enterprise Edition (non-clustered) operations. It defines the basics of standard maintenance and checks for a single Instance of SQL Server 2008, and should be used as a starting point.
Using a Parent Child Hierarchy in SQL Server to Implement a Custom Security Scheme
I have a requirement to implement a custom security scheme where roles and the user's place in the organization hierarchy are used to determine which customers a user can access. In particular the requirements are that a sales person can only access their customers and any other role can access any customer in their level of the organization hierarchy and below. We have a simple hierarchy that is made up of regions and offices. Can you provide us with an example of how to do this?
Blogs
Fabric Mirroring doesn’t start copying Rows
A short blog post about an issue with Fabric Mirroring (with Azure SQL DB...
JSON_OBJECTAGG is an Aggregate: #SQLNewBlogger
By Steve Jones
I wrote an article recently on the JSON_OBJECTAGG function, but neglected to include an...
Cultural Change: Fostering a Cost-Aware Culture in Your Organisation
By HeyMo0sh
After working deep in cloud operations, I’ve learned that FinOps isn’t really about dashboards...
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Designing Database Changes Before Deployment: Level 1 of the Stairway to Reliable Database Deployments
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Question of the Day
Creating a JSON Document I
I want to create a JSON document that contains data from this table:
TeamID TeamName City YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers