I am using Springboot JPAs to generate a MySql8 table. It works fine unless I try to use the columndefinition in the Column annotation. @Column(columnDefinition = "boolean default false") private Boolean example; I tried replacing boolean with TINYINT but MySql8…
I have this exception when I'm trying to send POST or PUT request on RestController I don't use Jackson which solve all other similar problem on SOF. Controller: ` @RequestMapping("/api/v1/users") @RestController @RequiredArgsConstructor @Validated public class UserController { private final UserService…
We need to evaluate JSON object expressions in java. We have the following source JSON object { "a": 100, "b": 200, "c": 300, "d": "calc(a+c)", "f": { "g": 100, "h": 200, "i": "calc(g+h)" } } we need output this format…
Thanks a lot for taking time to read my post. Please could you help me. I want to have a oneToMany relationship in my database such as: RelationShip Between Objects in DB I am using Spring, JPA, Mappers and Repos…
Since javax.* packages have been replaced with Jakarta.* packages in the latest release of spring 6 and hibernate I am facing a bit challenge to replace all import statements related to javax.* with Jakarta.* in all files(1000s of java files)…
I am trying to use Spring to deserialize incoming JSON objects. I have the following class: public class ContentRequestMessage { private String type; private String messageId; private String topicArn; /** * Message contents: * * "Message" : "{"location": "/interactments/d2734-9304cceb7c3a", "status":…
I am trying to develop a social network in Angular and Spring. I have users and they can follow eachother. My User class looks something like this. public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long userId; @OneToMany(mappedBy =…
I am getting a duplicate key error from the database (MySQL) for the scenario I have explained below. Background I need to save an entity to my database, but the entity id is not managed/generated by my system, so it…
Trying to delete multiple row of DynamoDB. Querying only on one table of DynamoDB.On basis the of Partition key, its returning 2 values as output, which is save in list. Now after deleting this value using BatchDelete only first element…
I am using Spring boot with Mysql. I have implemented Datasource and defined properties in application.xml file. I have a long running query: @Query(value - "select sleep(10)", nativeQuery=true) public void test(); in JPA repository methods. I want to implement query…