Denali – Day 23: Data Quality Services (DQS)
Denali – Day 23: Data Quality Services(DQS)
Data intelligence vs. human intelligence: Sql server RDBMS is a database system which has data...
2012-05-23
1,452 reads
Blog Posts
How to synchronize the data from the Production environment to Development, Testing and Staging Environments for SQL Server?
One of the most common DBA task is to synchronize data to Development, Testing, and Staging environments. Normally this is...
2012-05-23
15 reads
Lifehacking – Not such a good idea?
I read the confessions of a recovering Lifehacker and thought it was an interesting read. It seems that the author...
2012-05-23
1,020 reads
Marketing Ideas for Chapters & SQLSaturday
I’m part of the team putting together SQLSaturday #151 in Orlando this year, and one of the things Kendal Van...
2012-05-23
718 reads
Plan cache in SQL Server 2008R2
I was curious to look at the effect of database options, on the SQL server plan cache.
I have restored the...
2012-05-23
1,159 reads
Watson Plays Jeopardy
I watched the documentary on Nova about the IBM project to build Watson, a computer that could play Jeopardy. The...
2012-05-23
837 reads
Basic SSIS Equivalents to T-SQL's LIKE
There are some things that we do in one SQL Server tool, but can't seem to figure out how to do in another. One of those for you might...
2012-05-22
9 reads
Converting to the SSIS 2012 Project Deployment Model
The new project deployment model in SSIS 2012 is the new standard for how packages are created, configured and deployed. ...
2012-05-22
9,583 reads
Denali – Day 22: SQL Server Developer Tools SSDT (Aka “Juneau”)
Denali – Day 22: SQL Server Developer Tools SSDT (Aka “Juneau”)
As stated earlier on blog on “LocalDB” discussion, developers are involved...
2012-05-22
904 reads
LinkedIn Group Recommendations-Not Quite Useful
I received an email from LinkedIn suggesting that I might find these groups useful:
I’m sure those map back to someone...
2012-05-22
725 reads
Blogs
Taming Database Challenges: Insights from Redgate Keynote
By Chris Yates
I am excited to cover the Microsoft Keynote on Day 2: Redgate Keynote: Simplifying...
AI Innovation in Microsoft Keynote
By Chris Yates
I’m thrilled to be covering the Microsoft Keynote: Fuel AI Innovation with Azure Databases on Day...
Benefits of Migrating from Azure Synapse Analytics to Microsoft Fabric
By James Serra
Many customers ask me about the advantages of moving from Azure Synapse Analytics to...
Forums
Unencrypted connections in Always on Availability Group
Hi, In my Always On Availability environment, I am seeing two encrypt_option values as...
Error loading multiple CSV files in SSIS
Hi everyone I have a bunch of CSV files that I need to bulk...
Question of the Day
Using Outer Joins
I have this data in a SQL Server 2019 database:
Customer table CustomerID CustomerName 1 Steve 2 Andy 3 Brian 4 Allen 5 Devin 6 Sally OrderHeader table OrderID CustomerID OrderDate 1 1 2024-02-01 2 1 2024-03-01 3 3 2024-04-01 4 4 2024-05-01 6 4 2024-05-01 7 3 2024-06-07 8 2 2024-04-07I want a list of all customers and their order counts for a period of time, including zero orders. If I run this query, how many rows are returned?
SELECT c.CustomerName, COUNT(oh.OrderID) FROM dbo.Customer AS c LEFT JOIN dbo.OrderHeader AS oh ON oh.CustomerID = c.CustomerID WHERE oh.Orderdate > '2024/04/01' GROUP BY c.CustomerNameSee possible answers