# [ref_impl_eiffel] [1198] Remove IN_MEMORY_MESSAGE_DB ( the MESSAGE_DB class now handles both in_memory and file-based forms of error database ). **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2010-09-10 11:11 UTC **Views:** 9 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1198-remove-in-memory-message-db-the-message-db-class-now-handles-both-in-memory-and-file-based-forms-of-error-database/13697 --- ## Post #1 by @svn1 Revision: 1198 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1198-remove-in-memory-message-db-the-message-db-class-now-handles-both-in-memory-and-file-based-forms-of-error-database/13697 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1198-remove-in-memory-message-db-the-message-db-class-now-handles-both-in-memory-and-file-based-forms-of-error-database/13697