Renato Lira
where else to find them
no profile links on file
what they talk about
where they keep going back
- SQLBits2 editions2023–2024
on a stage with
never shared a talk
who talks about the same things
- Pedro Reis5 talks
- Matt Lakin3 talks
- Gregor Brunner2 talks
- Markus Ehrenmueller-Jensen2 talks
- Philip Seamark2 talks
- Mathias Halkjaer3 talks
| title | conference | date |
|---|---|---|
| How to handle Blanks and Nulls in Power BI | SQLBits 2024 | 2024-03-19 |
Power Query treats nulls as unknown so any arithmetic or concatenation with them returns null unless replaced early in the ETL (recommend handling in the… | ||
| Demystifying Power BI Variables: A Comprehensive Guide to Understanding DAX and M Variables | SQLBits 2024 | 2024-03-19 |
Walks through Power Query M showing let in as a record syntax, building a reusable column-rename function, buffering and adding an index to read “next row”… | ||
| DAX Visual Calculations: What You Need to Know | SQLBits 2024 | 2024-03-19 |
Demo uses the AdventureWorks sample and the Power BI/Fabric preview visual calculations feature (enable via Options > Preview features, released Feb 2024)… | ||
| CALCULATE evaluation order | SQLBits 2023 | 2023-03-14 |
Shows exactly how CALCULATE evaluates filters: filters and modifiers are evaluated first (context transition happens on expanded tables), then the expression… | ||
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