doc: opt db-ql documents (labring#1726)

HUAHUAI23 · Dec 12, 2023 · 3236f80 · 3236f80
1 parent 382d8f2
commit 3236f80
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diff --git a/docs/guide/db/find.md b/docs/guide/db/find.md
@@ -107,12 +107,12 @@ await db.collection("user").where({
 
 ```typescript
 // 查询 user 集合中 _id 为 '644148fd1eeb2b524dba499e' 的文档
-await db.collection("user").doc('644148fd1eeb2b524dba499e');
+await db.collection("user").doc('644148fd1eeb2b524dba499e').get();
 
 // 其实等同于 where 的筛选条件只有 _id
 await db.collection("user").where({
   _id: '644148fd1eeb2b524dba499e'
-});
+}).getOne();
 ```
 
 ```typescript

diff --git a/packages/database-ql/src/result-types.ts b/packages/database-ql/src/result-types.ts
@@ -13,7 +13,7 @@ export interface GetRes<T> extends BaseResult {
 }
 
 export interface GetOneRes<T> extends BaseResult {
-  data: T
+  data: T | null
 }
 
 export interface UpdateRes extends BaseResult {