Implementing ETL Logging on Lakehouse using Delta Lake's Time Travel capability
In this article I demonstrate how to use Delta Lake's time travel functionality for ETL logging along with steps to take to implement.
In this article I demonstrate how to use Delta Lake's time travel functionality for ETL logging along with steps to take to implement.
The VALUES clause makes inserting literal values into a table simple and easy. In this article, Joe Celko explains how to use the VALUES clause.
Leaving an employer on good terms is important, and Steve thinks employers ought to consider hiring former employees, even if they were let go in a layoff.
To fully appreciate just how different columnstore indexes are, and why work so well in reporting and online analytical processing (OLAP) workloads, but not for online transaction processing (OLTP), we must first look at the traditional “rowstore” indexes.
Check out this tip to easily find out what version of SQL Server you are running.
Haven't seen SQL Monitor in a while? If you'd like to see how it enables you to always have the answers to the health of your estate, and proactively find potential problems before they impact your users, here's a 30 minute demo for you to watch whenever it suits you.
There are several tools available to keep a MySQL database secure. In this article Lukas Vileikis discuses access control and user privileges.
In this article we look at how to create a SQL Server database snapshot and how snapshots can be used for reporting, auditing and more.
Redshift keeps its SYS_* monitoring views for seven days in cluster, which is fine...
By Steve Jones
I was updating my session for the Data API Builder (DAB) recently, mostly to...
I am excited to host T-SQL Tuesday for the first time. I want to...
Hi we're a bit behind on versioning ssrs. I think we have over 1600...
Working with SQL Server can involve more than just writing queries. Understanding database design,...
Comments posted to this topic are about the item Measuring Productivity
I have 3 instances of a brand new long running query that are executing on a SQL Server 2025 instance. Query store is enabled. One of the queries is killed by the administrator, one is cancelled by the user. The other runs to completion. How many rows are in Query Store for this query?
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