SouJd
SouJd

Reputation: 1

org.springframework.dao.InvalidDataAccessResourceUsageException: could not extract ResultSet;

class Entity

@Entity
    @Table
    public class Camera {
        @Id
        @GeneratedValue(strategy = GenerationType.AUTO)
        private Long id;
        private String name;
        private String place;
        private String address;
public Long getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public String getPlace() {
        return place;
    }

    public void setId(Long id) {
        this.id = id;
    }

   //Constructors, getters and setters are not shown here

    }

application.properties configuration file

spring.datasource.url= jdbc:mysql://localhost:3306/springbootdb
spring.datasource.username=root
spring.datasource.password=
server.port=9000

I have this error

enter image description here

    Exception in thread "Thread-3" org.springframework.dao.InvalidDataAccessResourceUsageException: could not extract ResultSet; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not extract ResultSet
Caused by: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
    Caused by: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: La table 'springbootdb.camera' n'existe pas

I have to create manually table in the database to work :( Any idea ? is it a problem in the configuration file ?Thanks for your help :)

Upvotes: 0

Views: 3454

Answers (1)

Tanmay Delhikar
Tanmay Delhikar

Reputation: 1387

Add the following property in your application.properties file:

spring.jpa.hibernate.ddl-auto=update

This will initialize your data base. Have a look at other properties as well according to spring docs:

https://docs.spring.io/spring-boot/docs/current/reference/html/howto-database-initialization.html

Upvotes: 1

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