update

content/post/ch-liveview.md

@@ -6,14 +6,14 @@ tags: []
 categories: ["clickhouse"]
 ---
 
-# Live View 视图简介
+## Live View 视图简介
 - 类似时间监听器
 - 需设置 allow_experimental_live_view 为 1，检查
     ```sql
     SELECT name, value FROM system.settings WHERE name LIKE '%live_view%';
     ```
 
-# 创建 Live View 视图
+## 创建 Live View 视图
 - 创建
     ```sql
     CREATE LIVE VIEW lv_name AS SELECT count(*) FROM table_name;