The effects of NULL with NOT IN on Oracle transformations
IN and NOT IN subqueries are frequently used in Oracle. Jonathan Lewis explains how the optimizer handles NULL with IN and NOT IN.
Prevent Accidental Resource Deletion Using Locks in Azure Data Factory
Learn how to protect production resources from accidental changes in Azure Data Factory.
The Chief Data Officer
The idea of a Chief Data Officer is growing in many companies. Steve thinks this is a good thing.
Summit 2022 Call for Speakers Now Open
Share your knowledge and insights at the world's largest gathering of data platform professionals! The PASS Data Community Summit conference is going hybrid this year, and whether you're planning to attend in-person in Seattle or online, this is your chance to reach a global audience and advance your career as a speaker. If you're an expert in a data-related topic, we want to hear from you. Speakers of all experience levels are welcome to submit a proposal and the Call for Speakers is open until March 31. Registration also opens on March 24, so don't miss your chance to register for Summit's homecoming in Seattle at early bird pricing.
The basic T-SQL SELECT statement
The SQL language is used across many relational database platforms. Greg Larsen explains the basics of the SELECT statement for SQL Server.
Query History and Server Reports in Azure Data Studio
Introduction to Query history and server reports i...
The Challenges of Changing Software Tools
The way different generations use computers could affect how we built software tools.
DBAs and DevOps: A match made in heaven?
DevOps is a buzzword thrown around a lot. But what does it mean for you as a DBA? And how can the whole team work together to achieve peak performance across multiple projects? Join Kathi for the discussion.
What’s new in SQL Monitor? Tagging and Current Activity Page (minor release v12.1)
We've released a minor version of SQL Monitor, v12.1, that includes two exciting new features: ‘Tagging’ and a ‘Current Activity’ page. In a nutshell: tags allow you to record aspects of a server so that you have information at your fingertips, and the Current Activity page directly queries the monitored server when you open it to get the most up-to-date information possible. It’s all part of our commitment to making SQL Monitor the best monitoring tool out there!
Exploring Knowledge Center in Azure Synapse Analytics
Introduction Azure Synapse Analytics is an enterprise analytics service that brings together popular data warehouse technologies and big data systems together. It provides SQL for enterprise data warehousing, Spark technologies for big data, Data explorer for analytics, Pipeline for data integration and ETL and ELT, and other popular Azure services including Power BI, CosmosDB, and […]
Blogs
In Memory of Andrew Clarke, AKA Phil Factor
By Steve Jones
One of the parts of getting older that really sucks is I seem to...
Leading Through the Noise: Harnessing Data in the Age of Digital Overload
By Chris Yates
The New Leadership Frontier In today’s digital landscape, leaders are no longer just visionaries....
A New Word: Anderance
By Steve Jones
anderance – n. the awareness that your partner perceives the relationship from a totally...
Forums
taking the rcsi dive
Hi, we put together an extract that runs every 15 minutes against what i...
Parameter Sensitive Plan Optimization in SQL Server 2022
Comments posted to this topic are about the item Parameter Sensitive Plan Optimization in...
Minimum Change Tracking Retention
Comments posted to this topic are about the item Minimum Change Tracking Retention
Question of the Day
Minimum Change Tracking Retention
If I am running this code:
ALTER DATABASE AdventureWorks2017 SET CHANGE_TRACKING = ON (CHANGE_RETENTION=xxx);What is the minimum amount of time I can set? See possible answers