An index column is one column of an [[Invantive Studio/Repository/Applications/Indexes|index]], with its position in the index. The columns of an index are listed under the index as "Columns".
The column of the primary key of the table of banks:
![[20261004-studio-index-columns.png]]
## Fields
The details of an index column show these fields:
- "Index Name": Name of the index.
- "Table Column Name": Name of the table column.
- "Position": Position of the column within the index.
## Tabs
The summary window of an index column shows its related rows on these tabs:
- [[Invantive Studio/Repository/Applications/Indexes|Index]]
- [[Invantive Studio/Repository/Applications/Table Columns|Table Column]]