下载逻辑

zgwl_contract_launch_signed_url_patch.sql

@@ -0,0 +1,16 @@
+-- 补充 SIGNED_FILE_URL 字段（在线签章原始下载地址）
+-- 幂等执行：如已存在则跳过
+DECLARE
+    v_count NUMBER;
+BEGIN
+    SELECT COUNT(*) INTO v_count FROM ALL_TAB_COLUMNS
+    WHERE OWNER = 'DEVELOPER' AND TABLE_NAME = 'SEAL_CONTRACT_LAUNCH_MAIN' AND COLUMN_NAME = 'SIGNED_FILE_URL';
+    IF v_count = 0 THEN
+        EXECUTE IMMEDIATE 'ALTER TABLE SEAL_CONTRACT_LAUNCH_MAIN ADD SIGNED_FILE_URL VARCHAR2(500)';
+        EXECUTE IMMEDIATE 'COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.SIGNED_FILE_URL IS ''在线签章平台原始下载地址''';
+        DBMS_OUTPUT.PUT_LINE('SIGNED_FILE_URL column added.');
+    ELSE
+        DBMS_OUTPUT.PUT_LINE('SIGNED_FILE_URL already exists, skipped.');
+    END IF;
+END;
+/