Index: lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dbupdates/patch20230227.sql
===================================================================
diff -u
--- lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dbupdates/patch20230227.sql	(revision 0)
+++ lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dbupdates/patch20230227.sql	(revision 78f1fc691b297908c7b3db37d10c2b1d19aa3055)
@@ -0,0 +1,18 @@
+-- Turn off autocommit, so nothing is committed if there is an error
+SET AUTOCOMMIT = 0;
+SET FOREIGN_KEY_CHECKS=0;
+-- Put all sql statements below here
+
+-- LDEV-5360 Use core Users and not AssessmentUsers for marker column
+ALTER TABLE tl_laasse10_question_result
+	DROP FOREIGN KEY FK_tl_laasse10_question_result_3;
+ALTER TABLE tl_laasse10_question_result
+	ADD CONSTRAINT FK_tl_laasse10_question_result_3 FOREIGN KEY (marked_by) REFERENCES lams_user(user_id)
+		ON UPDATE CASCADE ON DELETE SET NULL;
+
+-- Put all sql statements above here
+
+-- If there were no errors, commit and restore autocommit to on
+COMMIT;
+SET AUTOCOMMIT = 1;
+SET FOREIGN_KEY_CHECKS=1;
\ No newline at end of file