There aren't table a , a1 in target db
1 Choose mysql database
2 Do online migration from online migration to online database, choose table a, and don't choose replace table, and create one sql which name is a1
3 Goto step5, save the migration process to xml file
4 Goto target db, create one table a
4 Run console bat file, copy the .mh to report directory.
It will display migration is finished. It hasn't display any error. But when copy the report to the cmt, it has error.