Скачать или смотреть How to Get Date Value from a Datetime Field in Laravel with Carbon::today

Learn how to extract the date from a datetime field in Laravel using `Carbon::today()`. This guide will help you simplify your queries effectively!
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This video is based on the question https://stackoverflow.com/q/65700885/ asked by the user 'Shakil Ahmed' ( https://stackoverflow.com/u/12892853/ ) and on the answer https://stackoverflow.com/a/65700948/ provided by the user 'Rezowana Akter' ( https://stackoverflow.com/u/14997179/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Unlocking the Secrets of Date Extraction in Laravel

When working with Laravel, developers often need to handle datetime fields. One common challenge is extracting just the date portion from these datetime values for various data presentation needs. In this guide, we will tackle the question: How can we retrieve the date value from a datetime field using Laravel's Carbon library?

The Scenario

Let's dive into a snippet of controller code that exemplifies this problem:

[[See Video to Reveal this Text or Code Snippet]]

In this example, the goal is to filter user content based on a datetime field called date. However, using Carbon::today() directly in the query does not yield the desired results – it is not able to match the complete datetime format stored in the database.

The Solution

To solve this problem, we need to refine our query to correctly extract just the date from the datetime entry. Here’s how to do it:

Step-by-Step Guide

Utilize the DB Facade:
We need to use raw SQL to interact effectively with the database. Laravel provides a powerful way to do this using the DB facade.

Modify the Query:
Instead of directly comparing date to the value returned by Carbon::today(), you can cast the datetime field to just the date format.

The Correct Query

Here's how you can write your modified query:

[[See Video to Reveal this Text or Code Snippet]]

Breakdown of the Query

UserContent::where('status', 1):
This part filters user contents to only include those with a status of 1.

->where(DB::raw('DATE(date)'), Carbon::today()):
Here’s the key part:

DB::raw('DATE(date)') tells Laravel to focus on the date part of the date column, ignoring the time.

Carbon::today() provides the current date, which we compare against the date part of our date column.

->get():
Finally, we retrieve the matched records from the database.

Conclusion

By refining your query as shown above, you effectively filter records based solely on the date, ensuring that your application behaves as expected. This approach leverages Laravel's robust querying capabilities and the ease of use that comes with the Carbon library.

Feel free to implement this strategy in your applications to simplify the way you manage datetime fields. Happy coding!