spring-boot Questions

Why won’t SpringBoot accept ‘hp’@’localhost’ w/o a password?

May 17, 2023
Dipak Kadam
2 Answers

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)…

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Why is Java throwing a syntax error when I execute an SQL query?

May 17, 2023
Abe
2 Answers

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…

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Why does ObjectMapper’s writeValueAsString return an empty string?

May 17, 2023
Khaski
2 Answers

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…

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How to handle a ModelAndView object with JavaScript in HTML?

May 17, 2023
Irdiris
2 Answers

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…

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Is JPA having too many query issues with MySQL?

May 16, 2023
Codephetamine
2 Answers

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…

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Why isn’t Postgresql & Spring boot executing schema.sql in integration tests?

May 16, 2023
enccne
2 Answers

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…

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Can users log out from other applications when multiple applications store session cookies on the same domain?

May 15, 2023
saran3h
2 Answers

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…

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Reactjs – Issue with SSR with React and Spring boot java

May 14, 2023
Ashh
2 Answers

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…

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Can Amazon S3 object url be protected from being accessed by anyone?

May 9, 2023
Bhavesh Jha
2 Answers

When I map my userdocumentseo to userdocumentsdto in java I get documents upload url like https://s3.amazonaws.com/approves3/44/IMG_0189.jpg. This link can be opened by anyone whether or not the user is a member of my website. This is not secure. How to…

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Can jOOQ handle multiple levels of nesting in Postgresql?

May 9, 2023
nogalo
2 Answers

I am trying to fetch complex structure from the database using jOOQ. I will try to explain on an example where the problem is. So, let's imagine we have classes Foo, Bar and Bazz: public class Foo { private String…

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