20260409修改内容

sql/Qhz.sql

@@ -0,0 +1,16 @@
+-- 收货单明细新增 lot 编号（达梦）
+DECLARE
+v_count INT;
+BEGIN
+SELECT COUNT(1)
+INTO v_count
+FROM USER_TAB_COLUMNS
+WHERE TABLE_NAME = 'RECEIPT_MATERIAL_DETAIL'
+  AND COLUMN_NAME = 'LOT_NO';
+
+IF v_count = 0 THEN
+        EXECUTE IMMEDIATE 'ALTER TABLE RECEIPT_MATERIAL_DETAIL ADD (LOT_NO VARCHAR2(255))';
+EXECUTE IMMEDIATE 'COMMENT ON COLUMN RECEIPT_MATERIAL_DETAIL.LOT_NO IS ''lot编号''';
+END IF;
+END;
+/