diff --git a/db/README.md b/db/README.md
deleted file mode 100644
index 531b11f..0000000
--- a/db/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# [memo-demo.hasura.app](https://memo-demo.hasura.app)
-
-https://cloud.hasura.io → "Git Deployment"
diff --git a/db/config.yaml b/db/config.yaml
deleted file mode 100644
index 1ee3d0d..0000000
--- a/db/config.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-version: 3
-endpoint: https://memo-demo.hasura.app
-metadata_directory: metadata
-actions:
-  kind: synchronous
-  handler_webhook_baseurl: http://localhost:3000
diff --git a/db/metadata/actions.graphql b/db/metadata/actions.graphql
deleted file mode 100644
index e69de29..0000000
diff --git a/db/metadata/actions.yaml b/db/metadata/actions.yaml
deleted file mode 100644
index 1edb4c2..0000000
--- a/db/metadata/actions.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-actions: []
-custom_types:
-  enums: []
-  input_objects: []
-  objects: []
-  scalars: []
diff --git a/db/metadata/allow_list.yaml b/db/metadata/allow_list.yaml
deleted file mode 100644
index 4ef597f..0000000
--- a/db/metadata/allow_list.yaml
+++ /dev/null
@@ -1 +0,0 @@
-- collection: allowed-queries
diff --git a/db/metadata/cron_triggers.yaml b/db/metadata/cron_triggers.yaml
deleted file mode 100644
index eccf0e7..0000000
--- a/db/metadata/cron_triggers.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-- name: daily_reset
-  webhook: https://memo-demo.hasura.app/api/rest/delete_pages
-  schedule: 0 0 * * *
-  include_in_metadata: true
-  payload: {}
-  headers:
-    - value: "***"
-      name: x-hasura-admin-secret
diff --git a/db/metadata/databases/databases.yaml b/db/metadata/databases/databases.yaml
deleted file mode 100644
index 60a7152..0000000
--- a/db/metadata/databases/databases.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-- name: default
-  kind: postgres
-  tables:
-    - table:
-        schema: public
-        name: pages
-      insert_permissions:
-        - role: anonymous
-          permission:
-            check: {}
-            columns:
-              - id
-              - content
-            backend_only: false
-      select_permissions:
-        - role: anonymous
-          permission:
-            columns:
-              - id
-              - content
-            filter: {}
-      update_permissions:
-        - role: anonymous
-          permission:
-            columns:
-              - id
-              - content
-            filter: {}
-            check: {}
-  configuration:
-    connection_info:
-      use_prepared_statements: false
-      database_url:
-        from_env: HEROKU_DATABASE_URL
-      isolation_level: read-committed
diff --git a/db/metadata/query_collections.yaml b/db/metadata/query_collections.yaml
deleted file mode 100644
index a055b07..0000000
--- a/db/metadata/query_collections.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-- name: allowed-queries
-  definition:
-    queries:
-      - name: get page
-        query: "query getPage($id: Int!) {\n  page: pages_by_pk(id: $id) {\n    id\n    content\n  }\n}"
-      - name: put page
-        query: "mutation putPage($id: Int, $content: jsonb!) {\n  page: insert_pages_one(object: {id: $id, content: $content}, on_conflict: {constraint: pages_pkey, update_columns: content}) {\n    id\n    content\n  }\n}"
-      - name: delete all
-        query: "mutation deleteAll($scheduled_time: String = \"\", $payload: jsonb = {}, $name: String = \"\", $id: String = \"\") {\n  delete_pages(where: {id: {_is_null: false}, _or: {content: {_neq: {scheduled_time: $scheduled_time, payload: $payload, name: $name, id: $id}}}}) {\n    affected_rows\n  }\n}"
diff --git a/db/metadata/remote_schemas.yaml b/db/metadata/remote_schemas.yaml
deleted file mode 100644
index fe51488..0000000
--- a/db/metadata/remote_schemas.yaml
+++ /dev/null
@@ -1 +0,0 @@
-[]
diff --git a/db/metadata/rest_endpoints.yaml b/db/metadata/rest_endpoints.yaml
deleted file mode 100644
index cbc479b..0000000
--- a/db/metadata/rest_endpoints.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-- definition:
-    query:
-      collection_name: allowed-queries
-      query_name: delete all
-  url: delete_pages
-  methods:
-    - POST
-    - DELETE
-  name: delete all
-  comment: null
-- definition:
-    query:
-      collection_name: allowed-queries
-      query_name: get page
-  url: page/:id
-  methods:
-    - GET
-  name: get page
-  comment: null
-- definition:
-    query:
-      collection_name: allowed-queries
-      query_name: put page
-  url: page/:id
-  methods:
-    - PUT
-  name: put page
-  comment: null
diff --git a/db/metadata/version.yaml b/db/metadata/version.yaml
deleted file mode 100644
index 0a70aff..0000000
--- a/db/metadata/version.yaml
+++ /dev/null
@@ -1 +0,0 @@
-version: 3
diff --git a/db/migrations/default/1646649644573_init/up.sql b/db/migrations/default/1646649644573_init/up.sql
deleted file mode 100644
index d27e6ad..0000000
--- a/db/migrations/default/1646649644573_init/up.sql
+++ /dev/null
@@ -1,16 +0,0 @@
-SET check_function_bodies = false;
-CREATE TABLE public.pages (
-    id integer NOT NULL,
-    content jsonb NOT NULL
-);
-CREATE SEQUENCE public.pages_id_seq
-    AS integer
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-ALTER SEQUENCE public.pages_id_seq OWNED BY public.pages.id;
-ALTER TABLE ONLY public.pages ALTER COLUMN id SET DEFAULT nextval('public.pages_id_seq'::regclass);
-ALTER TABLE ONLY public.pages
-    ADD CONSTRAINT pages_pkey PRIMARY KEY (id);