SQL Unique Constraint
In this blog psot we show how to restrict users from entering duplicated data by using SQL UNIQUE Constraint. In...
2012-07-24
781 reads
Katie and Emil
SQL 2012 evaluate installation requirements
As part of my preparations for 70-462 Administering SQL Server 2012 today I have created a blog post covering "evaluate...
2012-07-24
1,302 reads
PowerPivot diagram view missing
Some of you might be wondering why Diagram View is missing in some PowerPivot windows. This is related to Microsoft...
2012-07-24
2,381 reads
SQL DEFAULT CONSTRAINT Syntax
This time we show how to use SQL DEFAULT CONSTRAINT to provide values for fields that are not given a...
2012-07-23
619 reads
SQL CHECK CONSTRAINT Syntax
We have now added SQL CHECK CONSTRAINT to Exam Guide 70-461 Querying SQL Server 2012 and SQL Tutorial
2012-07-23
916 reads
SQL PRIMARY KEY CONSTRAINT Syntax
In this tutorial we show how to use ALTER TABLE and add Primary key constraint. This tutorial support our Exam...
2012-07-23
745 reads
PowerPivot default measure aggregation
One of the PowerPivot advantages is flexibility of changing measure aggregation for instance changing average to minimum. PowerPivot applies default...
2012-07-23
688 reads
PowerPivot hide fields and unhide in Excel 2013
In this PowerPivot tutorial I show how to improve user experience by hiding fields from PivotTable (client tool) so user...
2012-07-23
815 reads
How to use PowerPivot in Excel 2013
In previous lessons we create basic PowerPivot model now it is time to see how it looks in Excel 2013...
2012-07-22
1,266 reads
PowerPivot create relationships
We continue creating our PowerPivot model using Excel 2013 by adding relationships. We use two methods "manage relationships" dialog box...
2012-07-22
888 reads
Blogs
T-SQL Tuesday #198 Roundup: How Do You Detect Data Changes?
Thank you to everyone who participated in T-SQL Tuesday #198! When I wrote the...
Optimizing Redshift Performance by Configuring WLM Queues
Efficient query performance in Amazon Redshift often comes down to how well you manage...
PowerShell Strikes Back: Return of the Loop
By gbargsley
Welcome back to PowerShell Strikes Back. We’re three weeks in, and the training is...
Forums
Dealing with huge heap tables
Recently, our dev teams approach me for advice on improving their huge heap table...
Merge Replication failing with Error converting data type nvarchar to numeric
After upgrading 2 Merge Replicated databases to SQL 2022 and re-establishing the Merge Replication...
Why Your Index Isn't Being Used? - Reading Execution Plans to Find the Real Culprit
Comments posted to this topic are about the item Why Your Index Isn't Being...
Question of the Day
Distance Metric Algorithms
What are the distance metric algorithms that can be used in VECTOR_DISTANCE()?
See possible answers