


How to set the maximum number of connections in mysql? The following article will introduce to you two methods for setting the maximum number of connections in MySQL. I hope it will be helpful to you.
Usually, the default maximum number of connections for mysql is 100, and the maximum number can reach 16384; if we want to modify the maximum number of connections for mysql, how to set it? Take a look below.
Method 1: Command line modification
We only need to open the mysql console and enter the "set GLOBAL max_connections=1000;" statement to directly set the maximum connection Number, as shown in the figure below:
Note: This method does not cure the problem. It can only temporarily modify the maximum number of connections. If you restart mysql, the maximum number of connections will change again. Return to the originally set value.
Method 2: Modify the maximum number of connections through the mysql configuration file
1. Open the mysql installation directory on the computer and find the my.ini file, as shown below Shown:
2. Open the my.ini file with Notepad, find and modify the value of "max_connections", the default maximum number of connections It is 100, as shown in the figure below:
Set "max_connections=1000", so that the maximum number of mysql connections can be set to 1000.
3. After setting the maximum number of connections, you need to restart the mysql service
Go to [Computer]-->[Management]-->[Services and Applications] Program]-->[Service]-->[MySQL]
Click mysql and right-click to start or shut down, as shown in the following figure:
This sets the maximum number of mysql connections to 1000, and it is a permanent setting.
[Related recommendations: mysql video tutorial]
The above is the detailed content of A brief analysis of two methods for setting the maximum number of connections in mysql. For more information, please follow other related articles on the PHP Chinese website!

本篇文章给大家带来了关于mysql的相关知识,其中主要介绍了关于架构原理的相关内容,MySQL Server架构自顶向下大致可以分网络连接层、服务层、存储引擎层和系统文件层,下面一起来看一下,希望对大家有帮助。

在mysql中,可以利用char()和REPLACE()函数来替换换行符;REPLACE()函数可以用新字符串替换列中的换行符,而换行符可使用“char(13)”来表示,语法为“replace(字段名,char(13),'新字符串') ”。

方法:1、利用right函数,语法为“update 表名 set 指定字段 = right(指定字段, length(指定字段)-1)...”;2、利用substring函数,语法为“select substring(指定字段,2)..”。

mysql的msi与zip版本的区别:1、zip包含的安装程序是一种主动安装,而msi包含的是被installer所用的安装文件以提交请求的方式安装;2、zip是一种数据压缩和文档存储的文件格式,msi是微软格式的安装包。

转换方法:1、利用cast函数,语法“select * from 表名 order by cast(字段名 as SIGNED)”;2、利用“select * from 表名 order by CONVERT(字段名,SIGNED)”语句。

本篇文章给大家带来了关于mysql的相关知识,其中主要介绍了关于MySQL复制技术的相关问题,包括了异步复制、半同步复制等等内容,下面一起来看一下,希望对大家有帮助。

本篇文章给大家带来了关于mysql的相关知识,其中主要介绍了mysql高级篇的一些问题,包括了索引是什么、索引底层实现等等问题,下面一起来看一下,希望对大家有帮助。

在mysql中,可以利用REGEXP运算符判断数据是否是数字类型,语法为“String REGEXP '[^0-9.]'”;该运算符是正则表达式的缩写,若数据字符中含有数字时,返回的结果是true,反之返回的结果是false。


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

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

Dreamweaver Mac version
Visual web development tools

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

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft
