Отчёт о поставках

App/Report/sql/check_report.sql

@@ -1,4 +1,4 @@
 SELECT EXISTS (
     SELECT 1 FROM reports
-    WHERE month = $month AND year = $year
+    WHERE report_category_id = '$id' AND (month = '$month' AND year = '$year')
 ) AS exist;

App/Report/sql/sellers_report.sql

@@ -0,0 +1,8 @@
+SELECT
+    s.name AS Поставщик,
+    SUM(reports.count) AS 'Количество поставок',
+    SUM(reports.sum) AS Сумма
+FROM reports
+JOIN sellers s ON reports.item_id = s.sel_id
+WHERE report_category_id = '$id' AND (month = '$month' AND year = '$year')
+GROUP BY s.name;