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The solution to fix slow queries on the database side
Slow queries in the databaseDatabaseWordPressSarverpars training unit2019-08-250 comments11.5k slow queries
Titles
What is a query?
Plugin and solution to fix slow queries in WordPress database
1. Query Monitor plugin
2. Debug Bar plugin
The source of slow queries in WordPress
last word
As we said in previous posts, if your website is coded the database to receive a response, it will slow down the site. Therefore, it is better to code your website special database in such a way that the number of queries in the large database does not slow down the site. But if you have this problem, what is the solution for solving slow database queries? Stay with us in the future.
What is a query? slow queries
Query is a tool for selecting information, setting conditions for them from inside the tables and performing various tasks such as deleting, adding and updating or merging table information. There are different types of queries, which include the following.
Select Query – selected query
Update Query
Append Query – integration query
Make Table Query – table creation query
Delete Query – delete query
Suppose that on the main page of your website, you display information about 400 products, 15 of the latest blog posts, and on the sidebar of your site, you display 20 of the best-selling products and 20 of the most popular products. This issue causes you to simultaneously send 455 requests to the database to display the details of the products as well as the information of the posts; Naturally, processing all this information on the database side will take time.
Now imagine what a disaster will happen if your website does not have proper coding. In this case, you should check the queries or requests that are sent to the database and improve it.
If your website is coded under the WordPress content management system, you can use plugins to find slow queries on the database side. But if your website is coded exclusively, you should refer this issue to your website developer.
Plugin and solution to fix slow queries in WordPress database
According to the explanations given, you must have realized that to find slow queries in WordPress, you must first identify them and then find their codes. In the following, plugins are introduced that will do these two things for you on your WordPress site, so you can fix its problems.
Query Monitor plugin
Query Monitor is one of the WordPress plugins that provides a complete set of information regarding the internal functions of WordPress on the page you are on. This plugin provides you with the following information.
The number of queries and requests on the current page
Information about the longest query on the page
WordPress functions with the highest SQL query execution time
Categorization of displayed queries based on WordPress core, theme and plugin
Queries that have the longest execution time in
WordPress SQL are displayed by this plugin in red color,
which you must pay attention to and fix their problems after checking.
After installing the plugin, the Query Monitor menu will be added to the toolbar of the WordPress dashboard, and by clicking on it, you can see the details of each request from the WordPress page.
Debug Bar plugin
The debug bar plugin, like the previous plugin, provides telegram for customer service a lot of information about slow database queries.
View WP_Query parameters
Query information request
View the queries made in the SQL of the current page
This plugin is design in such a way that by using some ca cell numbers additional plugins, you can increase its features and have a more detailed check on the WordPress database and solve the problem of slowness in WordPress. In order to use the features of this plugin, you must activate the WordPress debug mode.