DAX Full Course in Tamil | Section 07 – DAX Information Functions | For Power BI Developer

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Not sure what's inside your data? DAX Information Functions tell you exactly that.

📥 Practice dataset (Free download):
https://variablz.com/courses/data-analysis-expressions-dax/

In Part 7 of our DAX Full Course, we explore DAX Information Functions —
the functions that let you inspect your data, detect filter context, check
for blanks and errors, and understand what's happening inside your model
at any given moment. These are the functions that make your measures
bulletproof and your reports reliable.

WHAT'S COVERED
✅ Column Statistics – Understand the shape of your data columns
✅ CONTAINS – Check if a value exists in a table
✅ CONTAINSROW – Check if a specific row exists
✅ CONTAINSSTRING – Detect if a string exists within text
✅ Filter & Slicer Simulation – Understand how filters behave in context
✅ HASONEFILTER – Check if exactly one filter is active
✅ HASONEVALUE – Check if a column has a single visible value
✅ ISFILTERED – Detect if a column is directly filtered
✅ ISCROSSFILTERED – Detect if a column is filtered indirectly
✅ Text & Non-Text Columns – Identify column data types in your model
✅ Number Odd or Even – Check the nature of a numeric value
✅ ISBLANK – Detect blank values in your data
✅ ISERROR – Catch errors before they break your report
✅ ISLOGICAL – Check if a value is a boolean
✅ ISEMPTY – Check if a table returns no rows
✅ ISSUBTOTAL – Identify subtotal rows in summarized output
✅ ISINSCOPE – Know which column level is active in a visual

DAX FULL COURSE
▶ Full Course - Single Video
https://www.youtube.com/watch?v=kBTw9PBQqnk
▶ Full Course - Individual Sections
https://www.youtube.com/playlist?list=PLrNN2-_4Vgizh7x0-_E3MjhNR5GOp5tvF

Follow the series in order — each part builds on the previous one.

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