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1. Basic addition, deletion, modification and query From reverse generation Code example: only add and query are selected increase <insert id="insert" parameterType="com.csf.model.Book" > insert into t_mvc_book (bid, bname, price ) values (#{bid,jdbcType=INTEGER}, #{bname,jdbcType=VARCHAR}, #{price,jdbcType=REAL} ...

Long live your health and innocent business. Hello, I'm Laity and your brother J. Introduction to JavaWeb Use Java technology to solve the technology stack in the related web Internet domain (in fact, to develop a website) Java has a long history with a wide range of api s. (Background Development Engineer major database and JavaWeb program ...

Three stages of SSM integration Spring and spring MVC environment configuration Integrated configuration of Spring and Mybatis Other component configurations: declarative transactions, logs······ 1, Spring and spring MVC environment configuration 1.1 relying on spring webmvc Add the dependency packag ...

I Connection pool 1. Introduction Mybatis uses its own connection pool technology, which can be found in mybatis config XML As shown in the figure: 2. Classification of mybaits connection pool UNPOOLED does not use the data source of the connection pool POOLED uses the data source of the connection pool JNDI database connection pool implem ...

Mybatis user manual (5 of 5, continuously updated), collection + attention, don't get lost, hope to be helpful to my friends~ The source code link is at the end of the text ↓↓ Using annotation development can reduce the writing of Mapper mapping files. 1. Mybatis common notes @Insert:Realize new @Update:Implementation ...

Briefly      For dynamic tags (foreach, if, choose, etc.) in mybatis, there will be corresponding classes to resolve. SqlNode is the top-level parsing interface, and each dynamic tag implements its apply method to complete its own parsing operation. The parsing implementation class corresponding to the foreach tag is forea ...

target Be able to understand what a framework is Master the quick start of Mybatis framework development Master the basic CRUD operation of Mybatis framework Master SqlMapConfig.xml configuration file Master the configuration of parameterType of Mybatis Master the configuration of resultType of Mybatis Understand Mybatis connection pool and t ...

1, hello world 1. Environmental construction   create maven web project mybatis01 and add maven dependencies as follows. <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.6</version> </dependency> <dependency> <groupId> ...

catalogue 1. Architecture Introduction (pure theory, can be skipped) 1.1 three tier architecture   1.2 MyBatis framework 1.2.1   What is the MyBatis framework 1.2.2   What can MyBatis do 2. Use MyBatis 2.1 installation      two point two   Creating databases and data tables two point three   Conf ...

1, Overview 1. Framework The skeleton of framework project development encapsulates many details, so that developers can use simple interface calls to realize functions and improve development efficiency. Problems to be solved by the framework The most important thing of the framework is to solve the problem of technology integration. It sh ...