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Tips to improve WooCommerce member query speed: Optimize MySQL index

I have a WooCommerce membership based website using the Teams for WooCommerce membership extension. Despite having a huge user base (>70,000 users), it performs very well 95% of the time. We receive approximately 10,000 visits per day with response times of under one second. During peak seasons w...

P粉333186285 2023-08-26 11:09:08

What is a good practice for large data volume update queries to avoid lock wait timeouts?

So basically, I currently have this query: UPDATEactASaINNERJOINblokASbONb.fav_pat=a.pat_idSETa.blok_id=b.id It's currently timing out due to the large amount of data I have. Is there a way to avoid timeouts without modifying the database configuration?

P粉842215006 2024-03-29 10:03:38

What is the MYSQL password for PHP tool installation?

What is the MYSQL password for PHP tool installation?

文武 2017-08-03 19:57:41

linux - php method to decompress .gz file format.

Now in the project, I have obtained the .gz file through the URL. I want to process and decompress the contents of the compressed file. Now I know a way, which is to use PHP to call the Linux system command tar to decompress and then process the data. I would like to ask friends who have done this b...

黄舟 2017-06-08 11:01:56

Who has written PHP (thinkphp5) to share the class library for connecting to Oracle?

I haven’t studied Java yet, but I want to use PHP to create several pages to read the contents of the Oracle database. Please help!

Chrysan Sun 2017-11-17 07:50:32

javascript - How to avoid duplication of development and maintenance of multiple versions when providing enterprise services? How to design front-end and back-end PHP to improve scalability?

Using PHP to develop enterprise service systems requires providing different versions of the system for different customers. Most of the system requirements for each version are the same. How to avoid repeated development and maintain multiple versions? How to design front-end and back-end PHP to im...

黄舟 2017-05-16 13:15:24

The Linux system does not support PHP operations to access the database. Can you please advise on other solutions?

The database of Windows computer software is accessible. If you want to share data, upload the database mdb file to the web server through php, and then php reads the mdb database into html. When the web server is windows, the test is normal. The Linux system does not support PHP operations to acces...

forever 2017-10-31 14:35:35

I have almost no basic knowledge of building a website in PHP. Can I recommend a suitable tutorial?

I have almost no basic knowledge of building a website in PHP. Can I recommend a suitable tutorial?

幽灵 2017-11-08 10:28:41

web - nginx location search algorithm problem! ?

First post my server configuration: {code...} The official location search path priority and algorithm are described as follows: To find location matching a given request, nginx first checks locations defined using the prefix strings (prefix lo.. .

黄舟 2017-05-16 17:27:37

The website is infected and the PHP files inside need to be modified. Does anyone have experience in this area? thank you all

The website is infected and the PHP files inside need to be modified. Does anyone have experience in this area? There are not many files, about 30. I don’t know how to use PHP. Please help. I will be rewarded. Thank you all.

葡萄和苹果 2020-02-13 22:55:06

Receive PHP website source code

Collect PHP website source code, webmaster tool source code, or about IP query and whois, etc. Collect PHP website source code, webmaster tool source code, or about IP query and whois, etc.

好米 2020-07-27 02:07:07

I would like to ask: Why does PHP only calculate the addition of two pieces of data? How can you find the sum of all numbers?

This is the template of finecms. There is such a loop, which displays the transaction information posted by members. Each information has replies from other members. This reply contains the amount, and an operation is written in PHP (just for display, (not written to the database), but it only calcu...

刘畅 2020-08-31 18:35:16

xampp has been installed on the server, and I want to access the PHP web page in xampp through the domain name! ! Ask God for advice! !

xampp has been installed on the server, and I want to access the PHP web page in xampp through the domain name! ! Ask God for advice! !

「灿」烂天空 2018-05-16 15:56:32

Extract more information from PHP pages using JavaScript

In order to automatically update a certain part of the page without having to constantly reload the page, I have implemented this code on the platform. If you just want to update a piece of data, everything works fine, in fact the php page contains multiple queries to populate different sections. Ho...

P粉445714413 2023-08-13 12:27:33

javascript - jsp url parameter passing problem

As shown in the picture, I use url to pass parameters to query data in the background, but every time the game must be refreshed, the queried data will be refreshed. If it is not refreshed, the results of the previous query will still be displayed? What is the reason?

漂亮男人 2017-05-19 10:11:46

How to GROUP BY multiple columns with multiple HAVING values in MySQL?

I'm trying to create a mysql query to view the table where search queries are stored. This query attempts to get all rows that match the following criteria: >= to a date Return only rows where the search query appears 3 or more times Also only return rows where 2 or more users have used the searc...

P粉775723722 2024-02-26 12:04:45

Static image service implementation - PHP, JS and HTML technology

Good morning. I know nothing about HTML, CSS, PHP or HTML but for some reason I managed to put together a website. The website queries a mysql database, loads Google Maps, and displays a marker on the queried address. I have correctly written the Python code to scrape the data, and the data in the S...

P粉990568283 2023-08-13 14:24:45

nginx has set up an IP blacklist. The list is very long. There are thousands of entries at present. I wonder if it will affect the performance of nginx?

Because of being attacked by dynamic IPs, I added nginx's IP blacklist (deny IP) through a script. It has reached thousands. This blacklist will become longer and longer. I wonder if it will affect the normal access performance of nginx. Influence?

过去多啦不再A梦 2017-05-16 17:17:23

How to solve "subquery returns more than 1 row" error

I have a query that returns multiple rows, and another query where I want to set the condition to be any one of these multiple row values, so basically I want the subquery to look like this: select*fromtablewhereid=(multiple row query) ;The multi-row query returns multiple rows. So if the values o...

P粉235202573 2023-08-21 17:36:57

thinkphp code reuse problem

Use ThinkPhp3.2 for development, because many times you need to use addition, deletion, modification, and search operations in order to increase code reuse. I wrote a curdControler and curdModel in common to do the addition, deletion, modification and query of the code. When I need to use the additi...

代言 2017-07-01 09:11:50