Syntax: dbdelete(f [, [criteria]])
Parameters:
dbdelete(f) # to empty table f (dangerous!) dbdelete(f,) # equivalent to dbdelete(f)
procedure main()
f:=open("mysql","O","test","fbalbi","mypass") # open table test
dbdelete(f,"id=25") # delete row(s) with column id=25
close(f) # close table
end