# TXT File **URL:** \ **Category:** Forum\ **Tags:** Adabas-Natural, Natural, NaturalONE, Adabas-Natural-Community-Edition, Natural-on-Windows-Unix\ **Created:** [August 31, 2014, 8:12pm UTC](https://techcommunity.softwareag.com/t/txt-file/178346 "2014-08-31T20:12:54Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![Sergio\_Viana](https://avatars.discourse-cdn.com/v4/letter/s/67e7ee/32.png) [@Sergio\_Viana](https://techcommunity.softwareag.com/u/Sergio_Viana)\ **Post date:** [August 31, 2014, 8:12pm UTC](https://techcommunity.softwareag.com/t/txt-file/178346/1 "2014-08-31T20:12:54Z")
Good morning. In files where I run the command: 1. DEFINES WORK FILE 1 ’ c:\myNatData.txt ’ ATTRIBUTES ’ APPEND ’ 2. WRITE WORK 1 VARIABLE #T, has how to run ’ UPDATE and DELETE "??? Thank you ---
**Author:** ![system](https://global.discourse-cdn.com/techcommunity/original/3X/c/d/cd19967bb605d28a72d77eb83a1cae22f3df2eb8.svg) [@system](https://techcommunity.softwareag.com/u/system)\ **Post date:** [August 31, 2014, 9:01pm UTC](https://techcommunity.softwareag.com/t/txt-file/178346/2 "2014-08-31T21:01:55Z")
Work files are sequential, they can not be updated (other than extended at the end) nor can any data be deleted. ---
**Author:** ![ahsan\_wattoo](https://avatars.discourse-cdn.com/v4/letter/a/bb73d2/32.png) [@ahsan\_wattoo](https://techcommunity.softwareag.com/u/ahsan_wattoo)\ **Post date:** [March 24, 2015, 7:25am UTC](https://techcommunity.softwareag.com/t/txt-file/178346/3 "2015-03-24T07:25:19Z")
I need to copy data from Adabas BS200 to Adabas Windows; with utilities the FDT and data don´t matching and with Natural program, multiple fielsd and pediodic groups give me trouble. ---
**Author:** ![system](https://global.discourse-cdn.com/techcommunity/original/3X/c/d/cd19967bb605d28a72d77eb83a1cae22f3df2eb8.svg) [@system](https://techcommunity.softwareag.com/u/system)\ **Post date:** [April 2, 2021, 3:31pm UTC](https://techcommunity.softwareag.com/t/txt-file/178346/4 "2021-04-02T15:31:57Z")