In this blog post, let’s learn about the error message “25256 The schema version of the schema is version1; it cannot be downgraded to version2.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
25256 The schema version of the schema is version1; it cannot be downgraded to version2.
Reason for the Error
A DOWNGRADE operation affects a schema with a schema version that is lower than the target version of the operation.
Solution
Execute a corresponding UPGRADE operation to upgrade the affected schema to the current version and then re-execute the DOWNGRADE operation
