提交 354201af 编写于 作者: 雪洛's avatar 雪洛

docs: uniCloud database

上级 f11c8a77
......@@ -434,7 +434,7 @@ let res = await db.collection('goods').where({
```js
const dbCmd = db.command
let res = await db.collection('goods').where({
_db: dbCmd.exists(true)
_id: dbCmd.exists(true)
}).count()
```
......
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