You can remove a logical RMSfile with toolkit as follows:
Start toolkit on your database:
c:\> toolkit dbname
Select 1 - Data Files Menu from the Toolkit Development Menu.
Select M5 - Remove a Data File from the Data File Menu.
Enter the logical RMSfile name Press STORE <F5> to remove the file, or CANCEL <F1>-X to return without removing the file.
To remove a logical RMSfile with a command, enter:
c:\> lfrm -v lfname
Lfname is the name of the logical RMSfile to remove.