You can create a table within a table that is independent from the main table. For example, the nested table can have a different number of columns and rows than the main table. There is no limit to the number of levels that you can nest tables.
Livecycle using tables.31.10.1 To create a table within a table
Note:
If you selected Don’t Show This Again in the Insert Table dialog box, when you select the Table object from the Object Library palette, LiveCycle Designer ES automatically inserts a table with the same number of columns and rows that you inserted the last time you used the Insert Table dialog box.

To create a table within a table