I need to convert latin1 charset of a table to utf8. Quoting from mysql docs: The CONVERT TO operation converts column values between the original and named character sets. This is not what you want if you have a column…
I just set up a very basic Spring Boot Web Application with Thymeleaf, but I can't access my external JS file from the corresponding HTML file of my template and can't figure out why. My resource folder structure is as…
I have a Spring boot application in a Docker container and when I run the command to execute tests I see that the app starts correctly but there is no test executed. Looks like the mvn test is completely ignored.…
I'm trying to set up a Spring Boot/MySQL/docker project. After adding the repository classes, I started getting this error: Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'filterController': Unsatisfied dependency expressed through field 'filterService': Error creating bean with name 'filterServiceImpl':…
My code unit tests suddenly failed to run with errors "ClassNotFound". When I ran them in IntelliJ, I got the errors below: java.lang.ExceptionInInitializerError at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:513) at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:72)…
I have been trying to retrieve all data from the table but getting "Caused by: org.postgresql.util.PSQLException: ERROR: column tenantenti0_.module_name does not exist" I have tried all the below still the issue persists: Adding in application.properties file --> spring.jpa.properties.hibernate.default_schema=${your-default-schema-name} No camel…
I'm trying to deploy a simple spring boot project on tomcat server. Locally via Intellij IDEA everything is working. This is my RestController: @RestController @RequestMapping("/spring-mvc") public class HomeController { @GetMapping("/index") public String homePage() { return "<p style='color: green;'>Hello, World</p>"; }…
I would like to seek your insights regarding the error I'm encountering with my postgresql commands. Basically, what I want to achieve is to create a "booking" entity with one to one relationship to another table called "booking details". But…
I have a Model called CommunityProfile. This model contains two child relationships; player (type User), and rank (type Rank). The default spring boot JPA-generated query is taking approximately 9s to fetch 200 records, which is rather slow. By using the…
When I tried running my code in tables with rows in thousands, it worked fine but as a performance testing, I tried it with tables having millions of records and then I encountered this issue. I have tried the above…