Modifying Microsoft Access Linked Tables from SQL Server
In a previous tip we saw how easy it was to link to SQL Server tables from Microsoft Access. As is the case with all systems, how does Access manage the changes? What happens when you modify the structure of the underlying SQL Server table? What happens to the SQL Server table if you delete the linked table in Access? We will look at each of these situations in this tip.
The CLR
The CLR was one of the highly touted additions to SQL Server 2005, and one of the reasons for its long development cycle. Steve Jones comments on why it hasn't been that widely used.
Encrypting Data
Encrypting data is the easy part of dealing with encryption and databases. Steve Jones talks about some of the other, more difficult, issues you must handle.
Encrypting Data
Encrypting data is the easy part of dealing with encryption and databases. Steve Jones talks about some of the other, more difficult, issues you must handle.
Encrypting Data
Encrypting data is the easy part of dealing with encryption and databases. Steve Jones talks about some of the other, more difficult, issues you must handle.
Essential Steps for the Integrated Enterprise Data Warehouse, Part 1
This article provides guidance to what an integrated EDW is and what design elements are needed to achieve integration.
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers