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As we all know with mybatis, there is a very unfriendly problem in using mybatis orm framework, that is, every operation of a single table needs to write an xml file by hand. Although the problem can be solved by generating xml and entity classes wit ...

1. Create test case library tables Welcome to the MariaDB monitor. Commands end with ; or \g.Your MariaDB connection id is 11Server version: 10.2.26-MariaDB-log MariaDB Server Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. MariaDB [(none)]> ...

The last blog just talked about how to customize a database connection pool. Of course, this customized database connection pool is very simple, and can not write excellent connection pool by its own ability. However, don't worry, we can use open source database connection pools, which is the advantage of open source. There are three open sourc ...

Connect to the database ThinkPHP has built-in abstract database access layer, encapsulating different database operations. We only need to use common DB classes for operations, instead of writing different codes and underlying implementations for d ...

In this beginner-oriented tutorial, we will learn how to use the latest PHP development framework, Laravel 5.8, to create a Web application based on MySQL database, to achieve the function of adding, deleting and modifying contacts. If you want to quickly grasp the development of block chain applications, we recommend Hui Zhi's. A series of tut ...

Deployment of monitoring service zabbix Articles Catalogue Deployment of monitoring service zabbix 1. Introduction to ZABBIX 2. Characteristics of ZABBIX 3. zabbix configuration file 4. Deployment of zabbix 4.1 zabbix Server Installation 4.2 z ...

Author: Peter ZaitsevTranslator: Guan Changlong Although we often run MySQL on larger systems, we often run MySQL on the smallest cloud instance or only on our laptop. In these cases, the memory consumption of MySQL 8 and MySQL 5.7 is very important.When comparing MySQL 8 with MySQL 5.7, you should know that MySQL 8 uses more memory. Basic test ...

outline This article focuses on SpringBoot's quick development tips for integrating Mybatis, which will enable us to achieve the rapid development effect of writing as few or as few SQL statements as possible or preferably no SQL statements when de ...

Multithreading for Concurrent Programming (Theory) Introduction to a threading module The multiprocess module fully mimics the threading module's interface, and they are very similar at the usage level, so they are not described in detail. Official link: https://docs.python.org/3/library/threading.html?highlight=threading# Two ways to open a th ...

There are two types of data sources: Ordinary Data Source: Data Source Driven by Database Connection pools include connection pools with database drivers and common third-party connection pools such as DBCP and C3P0.     Data Source with Database Driver 1 //from properties File Loading Data Source Configuration 2 Properties ...