database files

when i have created my database file and i want to add to it , where the user writes in a textbox any additions, do these have to added to the text file before my database can show them to me. or does update add them to the text files automatically.

can i say;

variable 1 = "fred"

variable 2="tom"

variable3="harris"

datasetname.update(textbox1.text ,textbox2.text,textbox3.text)

[464 byte] By [chaza] at [2007-12-25]