How to GROUP BY Month and Year in SQLite

In SQLite, we can easily perform GROUP BY month and year with the help of strftime() function. The strftime() function will help us to extract the month and year from the date entered in the table. Thus, we can perform the GROUP BY related operations accordingly.

Syntax:

SELECT column_name(s)
FROM table_name
GROUP BY STRFTIME(''%m-%Y'', column_name);

Explanation: This query selects columns from a table and groups the results by formatting a column containing dates into a string representing the month and year (for examples: ’03-2024′ for March 2024).

The STRFTIME('%m-%Y', column_name) function is used for this formatting. The GROUP BY clause then groups the results based on this formatted string, allowing for aggregation and analysis based on month and year.

Let’s set up an Environment

To understand How to GROUP BY Month and Year in SQLite we need a table on which we will perform various operations and queries. Here we will consider a table called w3wiki which contains id, name, questions, and submission_day as Columns.

After Inserting some data into the table the table looks:

Output:

SQLite is a lightweight and server–less relational database management system. It requires very minimal configurations therefore it is easy to integrate into applications. It is also considered as an ideal choice for small mobile and desktop applications. In SQLite, GROUP BY month and year is considered useful when we are dealing with some time–based analysis.

It is also useful when dealing with other tasks like data visualization, forecasting, planning, etc. In this article, We will learn about How to GROUP BY Month and Year in SQLite by understanding the various methods along with the various examples and so on.