We are doing a DB Migration for WSo2 Governance Registry from 4.5.0 and migration script is not available for some specific versions at WSO2 Site hence requesting for the same for the specified versions below. Please find below the versions as we are doing a Sequential migration and kindly facilitate the script for both Oracle and MySQL
GREG versions starting from 4.5.3, 4.6.0, 5.0.0, 5.0.1, 5.1.0, 5.2.0, 5.3.0 Database: Oracle and MySQL
Please find the instructions given in these documentations to upgrade the WSO2 Governance Registry.
[1] - Upgrading from G-REG 4.5.3 to 4.6.0
[2] - Upgrading from G-REG 4.6.0 to 5.0.0
[3] - Upgrading from G-REG 5.0.0 to 5.0.1
[4] - Upgrading from G-REG 5.0.1 to 5.1.0
[5] - Upgrading from G-REG 5.1.0 to 5.2.0
[6] - Upgrading from G-REG 5.2.0 to 5.3.0
Note that from G-REG 5.0.0 onwards, it provides a migration client for the ease of upgrading.