spring boot database example

1. Introduction of two dependenciesDependency> groupId>Org.springframework.bootgroupId> Artifactid>Spring-boot-starter-data-jpaArtifactid>Dependency>Dependency> groupId>MysqlgroupId> Artifactid>Mysql-connector-javaArtifactid>Dependency>2. Modify the data source configurationSpring: Profiles: active:dev JPA: hibernate: ddl-auto:update show-sql:true DataSource: driver-class-name:co

Spring Boot MyBatis connects to the database Recently busy, did not have time to extract the integration of MyBatis out, in fact, mybatis official website in late November 2015 has released the SpringBoot integrated Release version, Github has code: https://github.com/mybatis/mybatis-spring-bootI have explained how to

FinalLogger Logger = Loggerfactory.getlogger (Mybatisconfiguration.class);@Bean PublicPagehelperPagehelper() {Logger.info ("Register MyBatis page plug-in Pagehelper"); Pagehelper Pagehelper =NewPagehelper (); Properties p =NewProperties (); P.setproperty ("Offsetaspagenum","true"); P.setproperty ("Rowboundswithcount","true"); P.setproperty ("reasonable","true"); Pagehelper.setproperties (P);returnPagehelper; }}3, paged query test @RequestMapping("/likeName") publiclikeName(@RequestPar

In addition to providing excellent automation support for commonly used relational databases, Spring boot provides automated configuration support for many NoSQL databases, including: Redis, MongoDB, Elasticsearch, SOLR, and Cassandra.Using RedisRedis is an open source, Key-value database that is written in ANSI C language, supports the network, and can be persis

Recently busy, did not have time to draw the MyBatis integration issued, in fact, MyBatis official website at the end of November 2015 has released the release version of Springboot integration, GitHub has code: https://github.com/ Mybatis/mybatis-spring-bootBefore facing the JPA and JDBC Connection database, this article is also a reference to the official code to make a summary.Let's say a digression, spr

Label:A new framework was built, using spring boot replacements to simplify the original cumbersome spring configuration, using spring annotations to manage transactions, and persistent layers using MyBatis. Connection to MySQL database The process of completing the project

This article describes how to include JPA as a persistence method in spring Boot project.Change Pom.xml DependencyUnlike the one described in the previous article, the SPRING-BOOT-STARTER-JDBC change to SPRING-BOOT-STARTER-DATA-JP

Access to the database via DATA-JPADependency> groupId>Org.springframework.bootgroupId> Artifactid>Spring-boot-starter-data-jpaArtifactid> Dependency> Dependency> groupId>MysqlgroupId> Artifactid>Mysql-connector-javaArtifactid> Dependency>Remember to add Mysql-connector-java dependencies, or you won

Tags: package depend drive Pen extends AC data source this COM# Spring Boot Database operation data Source configuration Oracle Data Source ConfigurationReference to "Build Spring Boot project-six" MySQL Data Source Configuration Adding dependencies

Spring boot is a simple configuration method for configuring MySQL database connection, Hikari connection pool, and Mybatis. This method is simple and supports MySQL database multi-database connection, Hikari connection pool, and MyBatis (including Dao and xml file location

Spring.datasource.min-idle=5 spring.datasource.initial-size=5 Iv. New entity class User.java, attributes corresponding to database user table /** * @author oyc * @Description: User entity class * @date 2018/7/8 22:51 * /public class User { //subscriber ID private String ID; User name private String name; The age of the family private String ages; User sex private String sex; Getter, setter method} is omitted

Tags: content tps Art SAR destruction crud Age conf tablesFlyway IntroductionFlyway is a simple open source database version controller (contract greater than configuration), mainly provides migrate, clean, info, validate, baseline, repair and other commands. It supports SQL (PL/SQL) and Java, supports command line clients, and provides a range of plug-in support (Maven, Gradle, SBT, ant, etc.).Official website: https://flywaydb.org/In this paper, Fly

Tags: test ctime combat Driver Match Digest Nic New moreThe basic principles and uses of spring boot have been explained in the previous article through a simple HelloWorld program. This article mainly explains how to access the database through spring boot, this article wil

These days in the Spring Boot development project, in the development process encountered a problem hibernate when executing SQL, the Always prompt table does not exist.After finding out, the table was built with a uniform capitalization. Hibernate converts uppercase to lowercase. And MySQL is case sensitive under Linux.Solve:1. Try to change the cnf file of MySQL to be case insensitive. After the modificat