From 7b8f55c4d6dc9a662e23210cce4556adbd65fa3f Mon Sep 17 00:00:00 2001
From: Benguang Zhao <bgzhao@taosdata.com>
Date: Mon, 29 May 2023 16:10:02 +0800
Subject: [PATCH] docs: update alter database options for WAL_RETENTION_PERIOD
 etc.

---
 docs/zh/12-taos-sql/02-database.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/zh/12-taos-sql/02-database.md b/docs/zh/12-taos-sql/02-database.md
index a2a0914120..b329413aa8 100644
--- a/docs/zh/12-taos-sql/02-database.md
+++ b/docs/zh/12-taos-sql/02-database.md
@@ -121,6 +121,8 @@ alter_database_option: {
   | WAL_LEVEL value
   | WAL_FSYNC_PERIOD value
   | KEEP value
+  | WAL_RETENTION_PERIOD value
+  | WAL_RETENTION_SIZE value
 }
 ```
 
-- 
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