i have a mapping problem with spring data jdbc as following:
Student entity:
@Value(staticConstructor = "of")
public class Student {
private final @Id
@Wither
long studentId;
@NotNull
@Size(min = 4, max = 20)
private String…
I am just beginning to explore spring data JDBC. I have a simple db (postgres) with a questionnaires table that I am trying to query:
CREATE TABLE IF NOT EXISTS foster.questionnaires (
questionnaire_id SERIAL PRIMARY KEY,
version…
Our entity contains the field byte[] fileContent.
Does not seem like spring-data-jdbc is saving it in DB; actually only 1 byte is persisted, and not the whole array.
Is there a way to persist binary content using Spring Data JDBC?
Thanks
How to select referenced entities in One-To-May relationship with Spring Data JDBC?
When I tried following code on this blog
class PurchaseOrder {
@Id
private Long id;
private String shippingAddress;
private Set…
I use spring boot 2.1.1.RELEASE and spring-data-jdbc 1.0.3.RELEASE, Kotlin 1.3.10.
I have the following simple class definitions in kotlin:
@Table(value = "CUSTOMER")
data class Customer(
@Id
var id: Long?,
@Column("NAME")
var name:…
I use Spring Data JDBC with an Oracle database and I set a custom id on my entity with a BeforeSaveEvent processor.
@Bean
public DataFieldMaxValueIncrementer incrementer() {
OracleSequenceMaxValueIncrementer incrementer = new…
In my Spring Boot Project, I get the following error when I add an @Query method in my CrudRepository
java.lang.IllegalStateException: You have defined query method in the repository but you don't have any query lookup strategy defined. The…
I'm trying to persist a Boolean column with [spring-data-jdbc] but conversion defaults to 'TRUE', 'FALSE' values, but database columns is char(1) ('T'/'F'):
2018-07-13 14:58:32.761 [main] DEBUG…
I'm trying to replace some projects to use Spring Data JDBC
instead of using JdbcTemplate.
Now, I'd like to use it for multiple DataSources, how can I configure it in Spring Data JDBC?
So I was curious if anyone has a pattern out there to solve this with a recent version of Spring Boot? My IT Department hosts their own Tomcat servers and prior to me switching over to Spring Boot we would create our own DataSource configuration…
I have following table (snippet):
create table users
(
user_id uniqueidentifier default newid() not null primary key,
name varchar(192),
...
)
and the entity:
import org.springframework.data.annotation.Id;
import…
I have a Movie class which has this fields :
@Table(value = "MOVIES")
public record Movie(
@Id
long id,
@NotBlank
String title,
String director,
@NotNull
@Column("MYEAR")
Long…
Problem Statement: I am trying to export a huge database using java. I have implemented it using queryForStream() of JDBCTemplate as it provides streaming feature. For normal entities, its working perfectly. For, let's say ~3GB of data, its…
