Скачать или смотреть How to Filter Year and Month in Laravel

Discover how to filter data by year and month in Laravel. Learn the right SQL query to get the relevant results from your database effortlessly!
---
This video is based on the question https://stackoverflow.com/q/66202298/ asked by the user 'Chantha' ( https://stackoverflow.com/u/14476213/ ) and on the answer https://stackoverflow.com/a/66202484/ provided by the user 'ankit b' ( https://stackoverflow.com/u/5486642/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Filter year and month in laravel?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to Filter Year and Month in Laravel: A Simple Guide

Filtering records based on specific criteria is a common requirement when working with databases in Laravel. One of the frequent challenges developers face is filtering records by both year and month. In this guide, we will explore how to effectively filter data using SQL queries while addressing a common mistake made during the filtering process.

The Problem: Incorrect Logic in Filtering

Let's begin by looking at a specific scenario. Suppose you have a table containing released_date records in the following format:

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

Your goal is to filter these records to retrieve only those from December 2008 and later. Initially, you wrote a SQL query that looks like this:

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

However, this query will not yield the expected results. The reason lies in the use of the AND condition. If you specify MONTH(released_date) >= 12, it means that it will only fetch records where the month is December or higher. Thus, the query will fail to return results from the year 2009 and beyond, limiting your data unnecessarily.

The Solution: The Correct SQL Query

To achieve the desired results, you need to adjust the logic of your SQL query. Instead of using the AND operator, we will focus on a single date threshold. Here’s the corrected SQL query:

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

Explanation of the Query

Using Date Comparison:

To filter effectively, we set a date range that begins from the beginning of December 2008.

The query checks whether the released_date is greater than or equal to December 1, 2008. This will include all records from December 2008 onward.

Benefits of This Approach:

This method brings clarity as you only need to manage one date condition instead of combining year and month separate filters.

It also ensures that you straightforwardly capture all relevant records without missing data from subsequent years or months.

Example Results

Using the modified query, your results would now include:

2008-12-23

2020-01-12

2020-02-13

These records align perfectly with the criteria you’ve set out to achieve.

Conclusion

Filtering records by year and month in Laravel doesn’t have to be complicated. By refining the logic of your SQL statement, you can easily obtain the data needed for your application. Always ensure that your conditions reflect the logic you intend to apply—this will save you from unnecessary frustration and incorrect results down the line.

If you found this guide informative or have further questions on data filtering or Laravel queries, feel free to leave a comment below!