Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

We've captured the moments from FabCon & SQLCon that everyone is talking about, and we are bringing them to the community, live and on-demand. Starts on April 14th. Register now

Reply
bbaranyai
Frequent Visitor

While pulling a table from Oracle database Power Query auto adds multiple list and table columns

Hi,

 

I just experienced a strange behavior of Power BI Desktop Query Editor.

When I pull a database table using select * from, I get the entire table correctly loaded (160 columns).

However when I use Import table functionality, Query Editor adds multiple columns to the original 160 (+40 in my case...), which seem to be list and table columns.

I have the option to unpivot any of them.

When I tried unpivot on a list column it folded out into two additional columns: 

(1) Attribute

(2) Value - this one is a record....

 

Can someone explain what is going on?

 

Thank you

Balazs

 

 

1 ACCEPTED SOLUTION
v-jiascu-msft
Microsoft Employee
Microsoft Employee

Hi @bbaranyai,

 

This is a feature of Oracle.Database. Please refer to Oracle.Database. You can add ", CreateNavigationProperties=false" in the Advanced Editor to work around this feature.

While_pulling_a_table_from_Oracle_database_Power_Query_auto_adds_multiple_list_and_table_columns

 

Best Regards,

Dale

 

Community Support Team _ Dale
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

View solution in original post

3 REPLIES 3
v-jiascu-msft
Microsoft Employee
Microsoft Employee

Hi @bbaranyai,

 

This is a feature of Oracle.Database. Please refer to Oracle.Database. You can add ", CreateNavigationProperties=false" in the Advanced Editor to work around this feature.

While_pulling_a_table_from_Oracle_database_Power_Query_auto_adds_multiple_list_and_table_columns

 

Best Regards,

Dale

 

Community Support Team _ Dale
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

That you Dale!

 

This explains.

 

Balazs

Thank you!

Helpful resources

Announcements
New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

March Power BI Update Carousel

Power BI Community Update - March 2026

Check out the March 2026 Power BI update to learn about new features.