Skip to content

Fixed all code samples to use genres instead of genre. #25

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 26, 2025
Merged

Fixed all code samples to use genres instead of genre. #25

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions docs/40-CRUD/1-WHERE.mdx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ Now, translate the following into a MongoDB query.
<TabItem value="javascript" label="JavaScript">
<div>
```js
const cursor = await books.find( { "genre.name": "Science", pages: {$gt: 300} } );
const cursor = await books.find( { "genres": "Science", pages: {$gt: 300} } );

await cursor.forEach((b) => {
console.log(b);
Expand All @@ -162,7 +162,7 @@ Now, translate the following into a MongoDB query.
<TabItem value="mongosh" label="mongosh">
<div>
```js
db.books.find({ "genre.name": "Science", pages: {$gt: 300} });
db.books.find({ "genres": "Science", pages: {$gt: 300} });
```
</div>
</TabItem>
Expand Down
6 changes: 3 additions & 3 deletions docs/40-CRUD/2-SELECT.mdx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ Here:
## **Example 3: Using projection along with a query**

```js
db.books.find({ "genre.name": "Science" }, { title: 1, totalInventory: 1, _id: 0 });
db.books.find({ "genres": "Science" }, { title: 1, totalInventory: 1, _id: 0 });
```

**Equivalent SQL query:**
Expand Down Expand Up @@ -111,7 +111,7 @@ Here:
<TabItem value="javascript" label="JavaScript">
<div>
```js
const cursor = await books.find({ "genre.name": "History" }).project( { _id: 0, authors: 0 } ).limit(10);
const cursor = await books.find({ "genres": "History" }).project( { _id: 0, authors: 0 } ).limit(10);

await cursor.forEach((b) => {
console.log(b);
Expand All @@ -122,7 +122,7 @@ Here:
<TabItem value="mongosh" label="mongosh">
<div>
```js
db.books.find({ "genre.name": "History" }, { _id: 0, authors: 0 });
db.books.find({ "genres": "History" }, { _id: 0, authors: 0 });
```
</div>
</TabItem>
Expand Down
2 changes: 1 addition & 1 deletion docs/40-CRUD/3-ORDER-LIMIT.mdx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ This fetches the **5 books with the highest stock**.

```js
db.books
.find({ "genre.name": "Fiction" }, { title: 1, pages: 1 })
.find({ "genres": "Fiction" }, { title: 1, pages: 1 })
.sort({ pages: -1 })
.limit(10);
```
Expand Down
6 changes: 3 additions & 3 deletions docs/50-aggregation/7-merge.mdx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,12 +47,12 @@ The `$merge` stage enables you to store aggregation results into a different col

## **🔹 Example 1: Creating a summary collection**

👉 Suppose we want to generate a collection that contains the **total number of books per genre**.
👉 Suppose we want to generate a collection that contains the **total number of books per genre**. Using mongosh:

```js
db.books.aggregate([
{ $unwind: "$genre" },
{ $group: { _id: "$genre.genreId", totalBooks: { $sum: 1 } } },
{ $unwind: "$genres" },
{ $group: { _id: "$genres", totalBooks: { $sum: 1 } } },
{
$merge: {
into: "genre_summary",
Expand Down