lombok @Getter, @Setter 어노테이션 제외하고 따로 getter 만들기 @Entity @DynamicUpdate @Data public class entity { @Column(name = "TOTAL") private String total; @Column(name = "SUCCESS") private String success; @Column(name = "ERROR") private String error; public String getPercentile() { String percentile = String.format("%.2f", Double.parseDouble(this.success) / Double.parseDouble(this.total)*100.0); return p..