Updating in-house file

ucprivate/miscqueries.sql

@@ -0,0 +1,34 @@
+# List all courses and their contextids
+SELECT crs.id, ctx.id as contextid, crs.shortname as name
+FROM mdl_course crs
+JOIN mdl_context ctx ON ctx.instanceid = crs.id
+WHERE ctx.contextlevel = 50
+ORDER BY name;
+
+# List all questions in a given course
+SELECT q.id, qv.version, q.name
+FROM mdl_context ctx
+JOIN mdl_course crs on crs.id = ctx.instanceid
+JOIN mdl_question_categories qc on qc.contextid = ctx.id
+JOIN mdl_question_bank_entries qbe on qbe.questioncategoryid = qc.id
+JOIN mdl_question_versions qv on qv.questionbankentryid = qbe.id
+JOIN mdl_question q on q.id = qv.questionid
+WHERE crs.shortname='COSC131-24S1'
+ORDER BY q.name;
+
+# Change the text of questions in a given course
+UPDATE mdl_question q
+SET questiontext = REPLACE(q.questiontext, 'Pylint', 'Ruff')
+WHERE q.id IN (
+    SELECT subquery.id
+    FROM (
+        SELECT q.id
+        FROM mdl_context ctx
+        JOIN mdl_course crs ON crs.id = ctx.instanceid
+        JOIN mdl_question_categories qc ON qc.contextid = ctx.id
+        JOIN mdl_question_bank_entries qbe ON qbe.questioncategoryid = qc.id
+        JOIN mdl_question_versions qv ON qv.questionbankentryid = qbe.id
+        JOIN mdl_question q ON q.id = qv.questionid
+        WHERE crs.shortname = 'COSC131-25S1'
+    ) AS subquery
+);