Without resorting to various UIs, pure JQuery is used to add, delete, and modify any data table. Use $.Get for data display and $.Post for operations. In the background logic, you only need to use json for any data result. Or text is transmitted to the front end, and the backend can use asp, jsp, […]
Tag: crud
CRUD operation of Mybatis single table
1. Prepare database data First, we need to prepare a table named user. The table contains the fields id (primary key), username, and password. Create SQL as follows: CREATE TABLE `user` ( `id` INT(11) NOT NULL AUTO_INCREMENT, `username` VARCHAR(50) NOT NULL, `password` VARCHAR(50) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8; 2. Entity […]
MySQL Lecture 3·CRUD operation of SQL boy
Hello, I am safe and sound. Article directory Add, delete, check and modify: How to operate the data in the table? adding data Insert data record Insert query results delete data change the data Query data select｜where｜group by｜having from order by limit Add, delete, check and modify: How to operate the data in the table? […]
SpringBoot integrates JPA to implement paging and CRUD
SpringBoot integrates JPA to implement paging and CRUD Article directory SpringBoot integrates JPA to implement paging and CRUD pom.xml application.properties addCategory.jsp editCategory.jsp hello.jsp listCategory.jsp Category CategoryDAO CategoryService CategoryServiceImpl Page4Navigator RedisConfig CategoryController HelloController Too lazy to type the code, just copy: SpringBoot integrates JPA to implement paging and CRUD pom.xml <?xml version=”1.0″ encoding=”UTF-8″?> <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” […]
JDBC database connection—Common CRUD class attached
Article directory JDBC database connection 1 guide package 2 Write configuration file 3. Write code to connect to the database 4 Test tools 5 additional 1 General CRUD class 2 Test CURD class 3 tests JDBC database connection This article takes the MySQL database as an example. If you want to switch to other databases, […]
Download and install Fairseq and pytorch under Windows (the simplest and most crude on the entire network)
I recently encountered a situation where fairseq installation failed when I was studying artificial intelligence. There are few introductions to fairseq installation on Windows on the Internet. After spending more than ten gigabytes of traffic over and over again, I finally found a solution. Installed using the conda environment. If you know the basic operations […]
mybatis implements crud
mybatis implements crud The difference between #{} and ${} 1. Add data: 1.1 The parameter is Car type 1.2 Use the useGeneratedKeys and keyProperty attributes of the insert statement 2. delete statement: 2.1 Delete car data by id 2.2 Deleting data in batches through strings (note the placeholders in the mapper file) 3. Update statement: […]
Vue-dvadmin-d2-crud-plus-custom backend menu-add page
Article directory 1. Create a new data model 2. Create a new data sequence class 3. Create a new data view 4. Configure routing 5. Create a new View component on the front end 6.Configure the background 7. Summary django-vue-admin is a fully open source rapid development platform that is free for individuals and enterprises […]
My boss said that I only know CRUD after working for 3 years.
I have been working for my old employer for 3 years, and I am relatively proficient in the company’s business and technology stack. The leader felt that I could entrust him with a heavy responsibility, so he gave me responsibility for a new project and assigned a colleague to assist me. The focus of the […]
[ElasticSearch8] SpringBoot integrates ElasticSearch8.x basic applications (environment installation and CRUD operations)
Foreword Recently, when I was researching es, I found that the official had abandoned support for the Java REST Client (High Level Rest Client (HLRC)) in the old version in 7.15.0, replacing it with the recommended Java API Client 8.x. Looking at the dependencies of SpringBoot2.6.4, the version of es is only 7.15.2. <dependency> <groupId>org.springframework.boot</groupId> […]