2.3 help pls

[madone]

In tbl_startpoint...

i put da same info in 2 coloumns... nd i want to delete 1 of dem ba i get a pop up sayin 'key coloum is insigniccent or incorrect.. too many rows were effected by the updated'

hw do i del it iv tried everyfin!!

thnx for u to help!!
xx

 

[transporter]

Delete and remake Tbl_Startpoint :P

 

[madone]

ok thnx i gus der is no otha way x