Example at Oracle: explain plan for select * from sample_table where column_name = :1 This will return query plan with detailed steps and cost in a tabular form. Example at PostgreSQL explain (format yaml) select * from sample_table where column_name…
for Android Studio with Java Listview have not correctly scrollview, so mean I select first item in Listview but Selecting first item both another a item. So mean, showing me two item, one's my selected item another random a item…
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$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:72)…
How to stop a mongodb changestream temporarily and resume it again? public Flux<Example> watch() { final ChangeStreamOptions changeStreamOptions = ChangeStreamOptions.builder().returnFullDocumentOnUpdate().build(); return reactiveMongoTemplate.changeStream("collection", changeStreamOptions, Example.class) .filter(e -> e.getOperationType() != null) .mapNotNull(ChangeStreamEvent::getBody); } I'm trying to create a rest endpoint that should…
I use javax to create JsonObject and JsonArray from my List<String> and I have a list of Json objects that i want to put in a JsonObject through a JsonArray JsonArrayBuilder jsonArray = Json.createArrayBuilder(); for (String Obj : listOfJsonDfObjects) jsonArray.add(summaryObj);…
The network call shows that the backend is sending this: "uom" : "EA", "qty" : 1.123456789012345678 but when it reaches the frontend, using console.log: { qty: 1.1234567890123457, uom: "EA" } why is the javascript losing the last digit or truncating…
I have been trying to retrieve all data from the table but getting "Caused by: org.postgresql.util.PSQLException: ERROR: column tenantenti0_.module_name does not exist" I have tried all the below still the issue persists: Adding in application.properties file --> spring.jpa.properties.hibernate.default_schema=${your-default-schema-name} No camel…
I have a problem with MYSQL Workbench. Let's say I have this table, the user 'x' has index 8. Let's say I delete this user, so now I have only 7 users. If I create a new user with Java…
I have an app that does CRUD basically. I am able to run my unit tests locally but on the CI(GitHub Action) it's failing. I am getting the error because of PostgreSQL. Here you can see the error. I couldn't…
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>"; }…