Hibernate: Found: float, expected: double precision

Question

I have a problem with the mapping of Oracle Float double precision datatype to Java Double datatype. The hibernate schema validator seems to fail when the Java Double dataty

Answer 1

If you are using Annotation method, you need to declare column type as below for the field.

@Column(name = "PERFORMANCE", columnDefinition = "FLOAT(5,2)")
private double performance;

Answer 2

application.properties

hibernate.dialect=com.test.config.Oracle10gDialectExtended

create class

package com.test.config;

import java.sql.Types;

import org.hibernate.dialect.Oracle10gDialect;

public class Oracle10gDialectExtended extends Oracle10gDialect {

    public Oracle10gDialectExtended() {
        registerColumnType(Types.DOUBLE, "float");
    }
}