research / duplicate data

raivex

there is checkbox for show all records and formfunctionbuttoncontrol apply button.

if i check the show all records and click apply. duplicate data is shown. e.g



Name age From to

a 1 1/1/1990 1/1/2000

b 2 1/2/1990 1/2/2000

c 3 1/3/1990 1/3/2000

a 1 1/1/1990 1/1/2000

b 2 1/2/1990 1/2/2000

c 3 1/3/1990 1/3/2000



but after i click apply button again. it displays the correct info.

Name age From to

a 1 1/1/1990 1/1/2000

b 2 1/2/1990 1/2/2000

c 3 1/3/1990 1/3/2000



what do you think is the problem? and how to resolved this? thanks.

someone told me i should change the datasource to null? on runtime? how to do this?