Export the complete data from one RTC instance to other instance
One answer
To migrate form one databsae to another, you can use the repotools export. See https://www.ibm.com/support/knowledgecenter/SSYMRC_7.0.1/com.ibm.jazz.install.doc/topics/c_migrate_overview.html and https://www.ibm.com/support/knowledgecenter/SSYMRC_7.0.1/com.ibm.jazz.install.doc/topics/t_migrate_dbs.html .