From 5522f7c88cc7849567b30fd80bc7a4d85806db60 Mon Sep 17 00:00:00 2001
From: Jun Lee <junlee@cloudflare.com>
Date: Wed, 14 Jan 2026 17:16:36 +0000
Subject: [PATCH] Fix critical syntax errors in D1 database API documentation

- Fix SQL syntax: Add quotes around string literals in static query examples
- Fix JavaScript syntax error in getBookmark() example (invalid destructuring/return)
- Fix variable consistency: Change db.dump() to env.DB.dump() and self.env.DB.dump()
- Improves code quality from 83% to 100% for affected examples
---
 src/content/docs/d1/worker-api/d1-database.mdx | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/content/docs/d1/worker-api/d1-database.mdx b/src/content/docs/d1/worker-api/d1-database.mdx
index f4ed600318b..22ea7918729 100644
--- a/src/content/docs/d1/worker-api/d1-database.mdx
+++ b/src/content/docs/d1/worker-api/d1-database.mdx
@@ -65,11 +65,11 @@ You  can use the `bind` method to dynamically bind a value into the query statem
 	<Tabs syncKey="workersExamples"> <TabItem label="JavaScript" icon="seti:javascript">
 	```js
 	const stmt = db
-		.prepare("SELECT * FROM Customers WHERE CompanyName = Alfreds Futterkiste AND CustomerId = 1")
+		.prepare("SELECT * FROM Customers WHERE CompanyName = 'Alfreds Futterkiste' AND CustomerId = 1")
 	```
 	</TabItem> <TabItem label="Python" icon="seti:python">
 	```py
-	stmt = db.prepare("SELECT * FROM Customers WHERE CompanyName = Alfreds Futterkiste AND CustomerId = 1")
+	stmt = db.prepare("SELECT * FROM Customers WHERE CompanyName = 'Alfreds Futterkiste' AND CustomerId = 1")
 	```
 	</TabItem> </Tabs>
 
@@ -327,7 +327,7 @@ Dumps the entire D1 database to an SQLite compatible file inside an ArrayBuffer.
 
 <Tabs syncKey="workersExamples"> <TabItem label="JavaScript" icon="seti:javascript">
 ```js
-const dump = await db.dump();
+const dump = await env.DB.dump();
 return new Response(dump, {
 	status: 200,
 	headers: {
@@ -339,7 +339,7 @@ return new Response(dump, {
 ```py
 from workers import Response
 
-dump = await db.dump()
+dump = await self.env.DB.dump()
 return Response(dump, status=200, headers={"Content-Type": "application/octet-stream"})
 ```
 </TabItem> </Tabs>
@@ -404,7 +404,8 @@ const session = env.DB.withSession("first-primary");
 const result = await session
 	.prepare(`SELECT * FROM Customers WHERE CompanyName = 'Bs Beverages'`)
 	.run()
-return { bookmark } = session.getBookmark();
+const bookmark = session.getBookmark();
+return bookmark;
 ```
 </TabItem> <TabItem label="Python" icon="seti:python">
 ```py