Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowJuly 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more
Hi folks,
It looks like Power Query truncates imported fields to 1020 characters. I have seen this when loading JSON field from MySQL data source. Is there a remedy to this, I wonder?
Thanks in advance !
Solved! Go to Solution.
Hi @gvg,
Firstly, please check if you have installed the latest version of Power BI Desktop.
In addition, you could refer to this blog What Is The Maximum Length Of A Text Value In Power BI? which should be helpful.
Best Regards,
Cherry
Hi @gvg,
Firstly, please check if you have installed the latest version of Power BI Desktop.
In addition, you could refer to this blog What Is The Maximum Length Of A Text Value In Power BI? which should be helpful.
Best Regards,
Cherry
OK, this is great article. After some more investigation I figured out, that Power Query does actually import fields longer than 1020 characters, it just shows them up truncated. They appear all right in a visual.
Thanks !
Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.
Join Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.