spring boot jpa mysql example

MySQL CREATE TABLE, develop self-increment, utf-8 encodingCREATE TABLE Person(ID int auto_increment PRIMARY key,Name varchar (+), age int, address varchar (100))Default CharSet UTF8;MySQL DependencyApplication.propertiesMySQL garbled solve, make connection substring utf-8Spring.datasource.url=jdbc:mysql://localhost:3306/test?characterencoding=utf-8Spring.datasource.driver-class-name=com.mysql.jdbc.driverSpr

1, first write the Yaml file, create the interface required for the project, and generate the Spring boot project on the Swagger.io website;2, because the generated spring boot project is public class, it also needs to be modified to the desired project name, mainly modify four places, namely:1) package name;2) Applica

the entity class.Third, the MySQL JDBC errorMySQL server and client JDBC need to match, there are several main issues: More than 6 JDBC, you need to change com.mysql.jdbc.Driver to Com.mysql.cj.jdbc.Driver More than 5.5 of the servers require that an SSL connection be established by default, at which point the SSL connection is explicitly disabled by setting Usessl=false: Jdbc:mysql://localhost:3306/dev?usessl=false 8 Server If you r

*/privatestring password; Public intgetid () {returnid;} public voidsetid (int id) {This. id = ID;} publicstring getname () {return name;} public voidsetname (string name) {This. name = Name;} publicstring GetPassword () {returnpassword;} public voidsetpassword (string password) {This. password = password ;}} (2) Data Source properties file: COM/mybatis/demo4/MySQL. Properties driver=com.mysql.jdbc.Driverurl=jdbc:mysql://127.0.0.1:3306/bookstoreusern

The main difference between this example and the above example is that the implementation class of DOA inherits from sqlsessiondaosupport. In fact, even if we do not inherit the sqlsessiondaosupport class, we will define a parent class to provide sqlsession member variables and the corresponding getter/setter. Otherwise, when there are more implementations of DOA, every implementation class writes this proc

of records affected by this operation. NBSP;2, the result of executing a query returns a resThe Ultset object. ?resultset contains all rows that conform to the conditions in the SQL statement, and it provides access to the data in those rows through a set of Get methods. ? get data using the access method of the result set (ResultSet) object://while (Rs.next ()) {//stringname= Rs.getstring ("name") ;//stringpass=rs.getstring (1) ;// This method is more efficient// }// (column is numbered from l

Tags: spring mybatis maven MySQL Lin Bingwen Evankaka original works. Reprint please specify the source Http://blog.csdn.net/evankakaAbstract: This article is mainly about how to use Maven to build the spring+mybatis+mysql of the building example, the article is written in d