SpringBoot practice | using JdbcTemplates to access Mysql
WeChat public number: an excellent wasterIf you have any questions or suggestions, please leave a message in the background. I will try my best to sol...
Navicat tool and pymysql module of mysql
1. Introduction to ide tools (Navicat) In order to facilitate the test, use the IDE tool, Navicat, which is essentially a socket client, a visual tool...
Character set scrambling in mysql
#View the character set of mysql database mysql> show variables like "%character%"; +--------------------------+------------------------...
Support jsp+html jump in the whole contract of springboot 2.0
Spring boot project creation tutorial https://blog.csdn.net/q18771811872/article/details/88126835 springboot2.0 jump to html tutorial https://blog.csd...
Deployment and monitoring of MYSQL 5.6 replication from the library
Deployment and monitoring of MYSQL 5.6 replication from the library MYSQL 5.6 installation and deployment #1. Download the installation package wget h...
PHP+Redis can delay tasks and automatically cancel and complete orders
Simple timing task solution: use redis's keyspace notifications (notify events after key failure); (A) business scenario: 1. When a business is t...
[tutorial] Java MySQL connection
Reprinted from http://www.runoob.com/java/java-mysql-connect.html In this chapter, we will show you how to use JDBC to connect to MySQL database. A d...
The stored procedure for generating time dimension in mysql (stored procedure example)
This paper mainly records the problem of generating time dimension in the process of BI and data analysis. It is also a basic example of mysql stored ...
Python automatic operation and maintenance development: basic Mysql Database Paging and paging in Python code
Back end database paging is implemented according to limit The first writing method: limit the number of pages offset start position select id,name,s...
Project deployment of seed search website based on python
This lecture will explain the deployment process of seed search website in detail. Website presentation: https://bt.mypython.me Source address: https:...
Django's own background management configuration
Configuration of Django's own background management Create projects and apps Modify profile Database configuration DATABASES = { 'default�...
Shell develops MySQL master-slave monitoring script
Monitor whether the master-slave synchronization of MySQL is abnormal. If not, send SMS or email to the administrator. 1) develop a daemons script to...
Mysql- high availability cluster [master-slave single mode -binlog]
Operation process: Install mysql service respectively in master and slave nodes Set common mysql configurations in master and slave nodes1. Add admin...
Node connects MySQL and encapsulates its addition, deletion, query and modification
Node connects to mysql In this note, the connection between node and mysql will be introduced, and the encapsulated code will be shared, which can be ...
zabbix monitoring mysql survival and performance
The Zabbix environment has been deployed:Zabbix_aget: installed in / etc/zabbix1. Open port 10050 firewall-cmd --zone=public --add-port=10050/tcp --p...
Hints for You have new mail in/var/spool/mail/root on Linux
1. Sometimes we operate under the root user and often prompt you after login: You have new mail in/var/spool/mail/root. This prompt is due to reminde...
Python operation SQLite/MySQL/LMDB
1. overview 1.1 Preface Recently, when storing font image sets, you need to learn LMDB, take this opportunity to review the use of SQLite and MySQL, a...
After using Python to climb data and FineBI for analysis, I found that Taobao's mobile phone was so cheap
Recently, I want to start a new mobile phone. Considering that domestic mobile phones are different now and in the past, both the sales volume and the...
Distributed tracking system microservice monitoring based on SkyWalking
In the last article, we built a SkyWalking based distributed tracking environment. Today, we talk about using SkyWalking to monitor our microservices ...
Apache Web page and security optimization in Linux system
Apache Web page optimization Apache Web page optimization overview In an enterprise, only the default configuration parameters are used after Apache ...
Implementation of Swoole Redis connection pool
This article only implements a Redis connection pool, which is too short. By the way, integrate the previous several articles.These points are roughly...
Spring series six: the use of spring JDBC template in Dao
concept The main function of JDBC template in Spring is to realize data interaction. Next, we will use JDBC template to write test cases in dao layer ...
Scrapy redis distributed crawler crawling Douban movie details page
Usually, crawlers use the Scrapy framework, usually running on a machine, and the crawling speed can't achieve the expected effect. The amount of...
Mycat distributed database architecture solution -- details of schema.xml
Echo editor, welcome to reprint, reprint please state the source of the article. Welcome to add echo wechat (wechat: t2421499075) for communication an...
How to batch insert data in mysql with php
If I have such a table, I want to insert a lot of data into it 1 CREATE TABLE IF NOT EXISTS `user_info` ( 2 `id` int(11) NOT NULL AUTO_INCREMENT COMME...
Solution of Mycat distributed database architecture
Echo editor, welcome to reprint, reprint please state the source of the article. Welcome to add echo wechat (wechat: t2421499075) for communication an...
springBoot rapid integration Druid
brief introduction Druid is a database connection pool. Druid is currently the best database connection pool. Druid is a database connection pool dev...
Vi. installation and configuration Hive (the sixth operation)
MySQL installation Download MySQL server from the official website (yum installation) wget http://dev.mysql.com/get/mysql-community-release-el7-5.noa...
Analysis of Mysql 5.7 Error Reporting 1546, 1577 and 1682
Environmental description:The backup data of xtrabackup on MySQL 5.6.40 is imported into MySQL 5.7.24 instance, the service of MySQL 5.7 is started, ...
springboot - Integrated druid
Configuration of pom.xml <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boo...