diff --git a/migrations/000.012.sql b/migrations/000.012.sql
new file mode 100644
index 0000000..e18922c
--- /dev/null
+++ b/migrations/000.012.sql
@@ -0,0 +1,7 @@
+CREATE OR REPLACE VIEW v_materialprice AS
+ SELECT "product-printprices".groupid,
+    "product-printprices".materialid,
+    "product-printprices".price
+   FROM "product-printprices"
+  WHERE "product-printprices".groupid = ANY (ARRAY[1, 2])
+  GROUP BY "product-printprices".groupid, "product-printprices".materialid, "product-printprices".price;