@echo off
setlocal enabledelayedexpansion
for %%p in (C:\MB\DATOS\MB\Insert\orig\*.sql) do (
set nombre=%%~np
type %%~fp > temp.txt
for /f "tokens=* delims=" %%x in ('type temp.txt') do (
set linea=%%x
set linea=!linea:INSERT INTO=INSERT INTO TMP_%%~np!
call :show !linea!
))
goto:eof
:show 
echo %* >> C:\MB\DATOS\MB\insert\temp\%nombre%.sql
goto:eof

@echo off
setlocal enabledelayedexpansion
for /f "tokens=* delims=" %%x in ('type C:\MB\DATOS\MB\insert\final\*.sql') do (
for %%p in (C:\MB\DATOS\MB\Insert\final\*.sql) do (
set nombre=%%~np
set linea=%%x
set linea=!linea:INSERT INTO=INSERT INTO TMP_%%~np!
call :show !linea!
))
goto:eof
:show 
echo %* >> C:\MB\DATOS\MB\insert\%nombre%.sql
goto:eof

@echo off
setlocal enabledelayedexpansion
for /f "tokens=* delims=" %%x in ('type C:\MB\DATOS\MB\insert\*.sql') do (
for %%p in (C:\MB\DATOS\MB\Insert\*.sql) do (
set nombre=%%~np
set linea=%%x
set linea=!linea:INTO=INTO %nombre%!
call :show !linea!
))
goto:eof
:show 
echo %nombre%
pause
echo %* >> C:\MB\DATOS\MB\insert\%nombre%.sql
goto:eof