A sample dbext profile that enables auto trace so that the execution plan is displayed after the result of SQL statement in a Vim buffer

dbext SQL*Plus autotrace profile

let g:dbext_default_profile_system = 'type=ORA:user=system@host1_ora:passwd=system'
let g:dbext_default_profile_hr = 'type=ORA:user=hr@host1_ora:passwd=hr'
let g:dbext_default_SQLITE_bin = 'sqlite3'
let g:dbext_default_profile_sqlite = 'type=SQLITE:dbname=/home/mfg/work/000.sqlite'
let g:dbext_default_ORA_cmd_header = "set timing on\n" .
                                   \ "set autotrace on\n" .
                                   \ "set pagesize 50000\n" .
                                   \ "set wrap off\n" .
                                   \ "set sqlprompt \"\"\n" .
                                   \ "set linesize 10000\n" .
                                   \ "set flush off\n" .
                                   \ "set colsep \"   \"\n" .
                                   \ "set tab off\n\n"