spring-data

问题 I'm getting a weird ORA-00942: table or view does not exist exception while trying to execute database code via Spring JDBC template: 2019-12-26 22:01:36.863[0;39m [31mERROR[0;39m [35m12232[0;39m [2m---[0;39m [2m[ctor-http-nio-3][0;39m [36ma.w.r.e.AbstractErrorWebExceptionHandler[0;39m [2m:[0;39m [ca8305eb] 500 Server Error for HTTP GET "/exs/acs/accounts-links?limit=20&q=632626&showActive=false&systemName=IMMS" org.springframework.jdbc.BadSqlGrammarException: PreparedStatementCallback; bad

问题 I'm trying to build an API using Spring Boot Data JDBC with Postgres. I have a simple pojo that I wish to write to a table: public final class Test { private final String id; private final String definition; } The table has 2 columns, a varchar id column and a jsonb definition column. When using a simple CRUD repository to save the pojo, I get the following error. ERROR: column "definition" is of type jsonb but expression is of type character varying The solution for this would normally be to

问题 I'm trying to build an API using Spring Boot Data JDBC with Postgres. I have a simple pojo that I wish to write to a table: public final class Test { private final String id; private final String definition; } The table has 2 columns, a varchar id column and a jsonb definition column. When using a simple CRUD repository to save the pojo, I get the following error. ERROR: column "definition" is of type jsonb but expression is of type character varying The solution for this would normally be to

问题 I'm trying to build an API using Spring Boot Data JDBC with Postgres. I have a simple pojo that I wish to write to a table: public final class Test { private final String id; private final String definition; } The table has 2 columns, a varchar id column and a jsonb definition column. When using a simple CRUD repository to save the pojo, I get the following error. ERROR: column "definition" is of type jsonb but expression is of type character varying The solution for this would normally be to

问题 I'm trying to build an API using Spring Boot Data JDBC with Postgres. I have a simple pojo that I wish to write to a table: public final class Test { private final String id; private final String definition; } The table has 2 columns, a varchar id column and a jsonb definition column. When using a simple CRUD repository to save the pojo, I get the following error. ERROR: column "definition" is of type jsonb but expression is of type character varying The solution for this would normally be to

问题 I'm trying to build an API using Spring Boot Data JDBC with Postgres. I have a simple pojo that I wish to write to a table: public final class Test { private final String id; private final String definition; } The table has 2 columns, a varchar id column and a jsonb definition column. When using a simple CRUD repository to save the pojo, I get the following error. ERROR: column "definition" is of type jsonb but expression is of type character varying The solution for this would normally be to

问题 I am working on some test program for SpringData MongoDB , I have done it same as it's mentioned on http://static.springsource.org/spring-data/data-document/docs/1.0.0.M2/reference/html/#mongo.core. But it's showing exceptions: package com.springMongo.core; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org

问题 I am working on some test program for SpringData MongoDB , I have done it same as it's mentioned on http://static.springsource.org/spring-data/data-document/docs/1.0.0.M2/reference/html/#mongo.core. But it's showing exceptions: package com.springMongo.core; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org

问题 I have a small issue. Let’s assume I have this Entity: import lombok.Data; import javax.persistence.*; import java.util.Set; @Data @Entity public class Person { enum SEX {F, M} @Id @GeneratedValue private Long id; @OrderBy @Enumerated(EnumType.STRING) @ElementCollection(fetch = FetchType.EAGER) private Set<SEX> sexes; private String firstName; private String lastName; } Because at some points I do not want to load the first and last name, I use Projections (https://docs.spring.io/spring-data

问题 As a followup to this answer(on approach 1 ) I want to go a step further : I want to Filter the grand child objects based on certain criteria's. I tried the following query, but it still does not filter out the objects under the grandchild entity. @Query("select ch from ChildEntity ch " + " join ch.parentEntity pr " + " join fetch ch.grandChildEntities gc " + " where pr.bumId = :bumId and ch.lastExecutionTimestamp in " + "( select max(ch1.lastExecutionTimestamp) from ChildEntity ch1 " + "join