mysql -h127.0.0.1 -e "drop database if exists tpcc1000"
mysql -h127.0.0.1 -e "drop database if exists tdb"
mysql -h127.0.0.1 -e "drop database if exists tdb2"
mysql -h127.0.0.1 -e "drop database if exists tdb3"
rm -rf ./shadow/*
