How to query the data of the past week in mysql
In mysql, you can use the select statement to query data for the past week. The syntax is "select * from table where DATE_SUB(CURDATE(), INTERVAL 7 DAY)
The operating environment of this tutorial: windows10 system, mysql8.0.22 version, Dell G3 computer.
How to query the data of the past week with mysql
The syntax is as follows:
select * from table where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(column_time);
Expand knowledge:
Query for one day:
select * from table where to_days(column_time) = to_days(now()); select * from table where date(column_time) = curdate();
Query for one month:
select * from table where DATE_SUB(CURDATE(), INTERVAL INTERVAL 1 MONTH) <= date(column_time);
The example is as follows:
The effect is as shown in the figure (the week range in the SQL statement here refers to the day of the week) Monday to Sunday, Monday is the first day of the week. Since the query was on August 11, only the results from Monday to Saturday are displayed):
Calendar:
To put it simply, use today’s date to generate the dates of the previous seven days (using the union all command), and select this week’s date based on Monday’s date conditions
SELECT DATE(subdate(curdate(),date_format(curdate(),'%w')-1)) as thisweek union all SELECT DATE(DATE_ADD(subdate(curdate(),date_format(curdate(),'%w')-1), interval 1 day)) as thisweek union all SELECT DATE(DATE_ADD(subdate(curdate(),date_format(curdate(),'%w')-1), interval 2 day)) as thisweek union all SELECT DATE(DATE_ADD(subdate(curdate(),date_format(curdate(),'%w')-1), interval 3 day)) as thisweek union all SELECT DATE(DATE_ADD(subdate(curdate(),date_format(curdate(),'%w')-1), interval 4 day)) as thisweek union all SELECT DATE(DATE_ADD(subdate(curdate(),date_format(curdate(),'%w')-1), interval 5 day)) as thisweek union all SELECT DATE(DATE_ADD(subdate(curdate(),date_format(curdate(),'%w')-1), interval 6 day)) as thisweek
Analysis:
SELECT DATE(subdate(curdate(),date_format(curdate(),’%w’)-1))
gets the first day of the week (Monday to Sunday is a week); that is, August 6
Recommended learning: mysql video tutorial
The above is the detailed content of How to query the data of the past week in mysql. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











The main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.

Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.

MySQL and phpMyAdmin are powerful database management tools. 1) MySQL is used to create databases and tables, and to execute DML and SQL queries. 2) phpMyAdmin provides an intuitive interface for database management, table structure management, data operations and user permission management.

Compared with other programming languages, MySQL is mainly used to store and manage data, while other languages such as Python, Java, and C are used for logical processing and application development. MySQL is known for its high performance, scalability and cross-platform support, suitable for data management needs, while other languages have advantages in their respective fields such as data analytics, enterprise applications, and system programming.

I encountered a tricky problem when developing a small application: the need to quickly integrate a lightweight database operation library. After trying multiple libraries, I found that they either have too much functionality or are not very compatible. Eventually, I found minii/db, a simplified version based on Yii2 that solved my problem perfectly.

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA

When developing an e-commerce website using Thelia, I encountered a tricky problem: MySQL mode is not set properly, causing some features to not function properly. After some exploration, I found a module called TheliaMySQLModesChecker, which is able to automatically fix the MySQL pattern required by Thelia, completely solving my troubles.
