fix bugs

database/martial-db/check_venue_table.sql

@@ -0,0 +1,26 @@
+-- ================================================================
+-- 场地表结构检查和修复脚本
+-- 用途：检查 martial_venue 表是否存在 max_capacity 字段，如果不存在则添加
+-- 日期：2025-12-06
+-- ================================================================
+
+-- 检查表是否存在
+SELECT
+    TABLE_NAME,
+    CASE
+        WHEN TABLE_NAME IS NOT NULL THEN '表存在'
+        ELSE '表不存在'
+    END AS status
+FROM information_schema.TABLES
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue';
+
+-- 查看当前表结构
+DESC martial_venue;
+
+-- 查看所有字段
+SELECT COLUMN_NAME, COLUMN_TYPE, COLUMN_DEFAULT, IS_NULLABLE, COLUMN_COMMENT
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE()
+  AND TABLE_NAME = 'martial_venue'
+ORDER BY ORDINAL_POSITION;