优化

warehouse-overseas-service/src/main/resources/db/warehouse.sql

@@ -3,6 +3,8 @@
 -- database creation and USE are intentionally forbidden here so a miswired
 -- service account cannot create or switch schemas during startup.
 
+SET NAMES utf8mb4;
+
 CREATE TABLE IF NOT EXISTS wh_location (
   id BIGINT UNSIGNED NOT NULL COMMENT '库位ID（雪花ID）',
   customer_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',