bat executes sql

set filename=%date:~0,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2%
echo ------------------------导入数据开始-------------------------- %filename% >>F:\log.txt
sqlplus name/password@oracle8i @F:\execute_sql.sql
set filename1=%date:~0,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2%
echo 导入数据成功! %filename1% >>F:\log.txt
exit

execute_sql.sql
exec link_pro
exit