修复风险仪表盘总人数统计

sql/migration/2026-03-19-backfill-project-target-count.sql

@@ -0,0 +1,17 @@
+-- 回填项目目标人数
+-- 口径：按项目已入库流水中去重后的员工身份证号数量回写 ccdi_project.target_count
+
+UPDATE ccdi_project project
+LEFT JOIN (
+    SELECT
+        project_id,
+        COUNT(DISTINCT TRIM(cret_no)) AS target_count
+    FROM ccdi_bank_statement
+    WHERE cret_no IS NOT NULL
+      AND TRIM(cret_no) <> ''
+    GROUP BY project_id
+) stats ON stats.project_id = project.project_id
+SET project.target_count = COALESCE(stats.target_count, 0),
+    project.update_by = 'system',
+    project.update_time = NOW()
+WHERE project.del_flag = '0';