Maintain Data

Read(579) Label: append, update, delete,

The data maintenance functionality is used for update data in a txt, xlsx, btx, xls or csv file having the same structure as an existing data table to the latter.

Example: orders2020.ctx stores data of the year 2020 and orders2021.ctx stores data of the year 2021. Now we want to append data in the latter to the former.

Open composite table file orders2020.ctx, select the base table, click CTX -> Data to enter the following window, and select Source File orders2021.txt:

 

Click Execute to get the result of data combination.