MD file utility.
MDU COPY sfile dfile
MDU DEL bfile efile
MDU DIR file id "comments
MDU LIST bfile efile [keyword]
MDU MAKE file schema version nrows ncols id "comments
MDU SET file
Before using the MAKE option, be sure the schema type is registered on your workstation. See commands LSCHE and SCHE for more information. Also see Registering MD File Schemas.
and the ADDE command PTCOPY in place of MDU COPY.
MDU COPY 1 10
This entry copies MD file 1 into MD file 10.
MDU DEL 2 6
This entry deletes MD files 2 through 6.
MDU DIR 1 97290 "SHIP AND BUOY DATA
This entry changes the directory of MD file 1 so the ID is 97290 and the comment is SHIP AND BUOY DATA.
MDU LIST 1 40
This entry lists the MD file directory headers from MD files 1 to 40.
MDU MAKE 1 ISHP 3 X X 97300 "SHIP DATA
This entry creates MD file 1 of schema ISHP, version 3. It uses row and column defaults. The ID is 97300, labeled SHIP DATA.
MDU SET 5
This entry sets the current MD file number to 5. All subsequent MD file commands are performed on MD file 5.