How to get IO statistics of SQL Server database files
This article shows how you can query your database files to get metadata about them and use that to get the reads, writes, and other IO statistics.
Refresh a Power BI Dataset using Microsoft Power Automate
Learn how to refresh a Power BI dataset by integrating Power Automate into the report.
Try Before You Commit in Flyway
Sometimes we want to check whether it is possible to run a Flyway migration without error, but not actually make the changes. We might just need to 'sanity test' the performance of a migration on the Staging server, for example. By using a placeholder 'switch' to trigger a SQL Exception, we can get Flyway to roll-back its transaction, and therefore the migration, on demand.
Deeper into Nonclustered Indexes: Stairway to SQL Server Indexes Level 2
By this stage, you should be familiar with the basics of SQL Server indexes. We've discussed what an Index actually is, as well as some of the most common types you're likely to encounter. Now that we've seen some simple examples of how Indexes can be useful, we're going to delve deeper into nonclustered indexes, as we'll see how they can improve the performance of more complex queries.
Self-Service Databases
When I first started work as a software developer, I knew that getting an environment set up where I could compile a project might take a few hours or a few days. The complexities of how people built software projects, the dependencies, and more were handled in a very immature manner. These days I can […]
SQL LIKE Statement for Various Text Patterns
In this article, we look at how to use SQL LIKE statement to find various text patterns contained within a set of text along with many different examples of how to use LIKE.
Convert UNIX Timestamps to DATE/TIMEs in SQL Server - Part#1
In Unix, a timestamp is a whole number that represents a date and time. Learn how we can convert those correctly in SQL Server.
Tutorial to Create a Power BI Report Using PostgreSQL
Learn how you can use PostgreSQL data in a Power BI report.
What's the Edge Case?
Building software means not only considering the data people expect, but also edge cases. Steve asks if you know what those edge cases are?
Blogs
T-SQLTuesday 204: Are blogs still relevant?
This month’s blogging party is hosted by Jeff Ianucci – his challenge is to...
Are Blogs Still Relevant? I Think They Still Are.
As for me, I'll keep writing whenever time permits. I don't expect every post...
Reading Blogs: T-SQL Tuesday #204
By Steve Jones
This is an interesting invitation this month. Jeff Ianucci is a new host, and...
Forums
Pay for Performance
Comments posted to this topic are about the item Pay for Performance, which is...
Switching Schemas I
Comments posted to this topic are about the item Switching Schemas I
Enforcing Unique Customer Emails When Duplicates Already Exist
Comments posted to this topic are about the item Enforcing Unique Customer Emails When...
Question of the Day
Switching Schemas I
I run this query:
SELECT s.name AS schemaname , o.name AS objectname FROM sys.objects o INNER JOIN sys.schemas s ON s.schema_id = o.schema_id WHERE o.name = 'Beer'I get one row back for an object named dbo.beer. There is an ETL schema and both of these are nonpartitioned tables. I run this code:
ALTER TABLE dbo.beer switch TO etl.beerWhat happens? See possible answers