I'am using jakarta and when I run the app the "Student" and "Teacher" tables didn't created and only the "User" table is created. What could be the problem ? User class import jakarta.persistence.*; import java.io.Serializable; @Entity public class User implements…
I`m writing Camunda project, because of that I use Spring Boot v2.7.9 and Camunda Engine v7.19.0. The project involves the use of several databases, one of them Redis, another databases is H2, PostgreSQL. To work with Redis I use spring-boot-starter-data-redis…
Trying to connect with MySQL server with my SpringBoot application but facing above issue, can someone suggest? spring.datasource.url=jdbc:mysql://localhost:3306/myblog spring.datasourse.username=Admin spring.datasourse.password=Admin spring.jpa.properties.hibernate.dailect=org.hibernate.dialect.MySQLDialect spring.jpa.hibernate.ddl-auto=update Error as per below java.sql.SQLException: Access denied for user 'hp'@'localhost' (using password: NO) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:130) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)…
Im building a java microservice that uses AWS Aurora Mysql for some operations. the code connects to the database fine and the first 3 queries I had were throwing a similar error till I realized I was missing semicolons. The…
I need to serialize Java Object to JSON. But when I use writeValueAsString method this method returns me empty JSON Object. Here is my @RestController: public String getReportsFromReporter( @PathVariable(name = "from") String from, @PathVariable(name = "to") String to) throws IOException…
i have a controller that returns a ModelAndView, this controller is called with this script: document.getElementById('history-equipment').addEventListener('click', function(event) { event.preventDefault(); // Prevent the default anchor tag behavior (e.g., navigating to a new page) const url = '/View/Student/History'; // Replace with your…
I am developing REST application using spring boot and I am trying to optimize the performance of the queries. I am currently using findById from the repositories which is causing performance issues. Code is given below: User Entity @AllArgsConstructor @NoArgsConstructor…
I have defined liquibase migrations that don't pass because I have to release schema.sql first, which is to be enforced as part of integration tests. Unfortunately as embedded postgres starts (https://github.com/zonkyio/embedded-postgres) liquibase migrations start immediately after that and schema.sql is…
We have multiple applications being hosted on the same domain. For all apps, the session is stored in a cookie which is on the same domain as well. Now if a user can access more than 1 app from the…
We have a web application in which the backend is spring boot and front end is react. We are trying to integrate these applications in such a way that we can make use of spring boot jar file to run…