mysql SQLException:java。util。日期不能强制转换为java。sql。使用hibernate的时间
我有一个对象,我使用Hibernate反向工程向导和Hibernate映射文件以及数据库中的POJO创建了它
在本例中,我的表有一个sql时间字段(提醒_time),但hibernate将该字段生成为java。util。日期字段
这是我的桌子
提到的字段是提醒时间
这是我的目标
import java.util.Date;
public class Reminder implements java.io.Serializable {
private Integer idreminder;
private Patient patient;
private String remindAbout;
private Date reminderTime;
private Date reminderDate;
private boolean active;
private boolean repeat;
private Date dateCreated;
private Date lastUpdated;
public Reminder() {
}
public Reminder(Patient patient, String remindAbout, Date reminderTime, Date reminderDate, boolean active, boolean repeat, Date lastUpdated) {
this.patient = patient;
this.remindAbout = remindAbout;
this.reminderTime = reminderTime;
this.reminderDate = reminderDate;
this.active = active;
this.repeat = repeat;
this.lastUpdated = lastUpdated;
}
public Reminder(Patient patient, String remindAbout, Date reminderTime, Date reminderDate, boolean active, boolean repeat, Date dateCreated, Date lastUpdated) {
this.patient = patient;
this.remindAbout = remindAbout;
this.reminderTime = reminderTime;
this.reminderDate = reminderDate;
this.active = active;
this.repeat = repeat;
this.dateCreated = dateCreated;
this.lastUpdated = lastUpdated;
}
public Integer getIdreminder() {
return this.idreminder;
}
public void setIdreminder(Integer idreminder) {
this.idreminder = idreminder;
}
public Patient getPatient() {
return this.patient;
}
public void setPatient(Patient patient) {
this.patient = patient;
}
public String getRemindAbout() {
return this.remindAbout;
}
public void setRemindAbout(String remindAbout) {
this.remindAbout = remindAbout;
}
public Date getReminderTime() {
return this.reminderTime;
}
public void setReminderTime(Date reminderTime) {
this.reminderTime = reminderTime;
}
public Date getReminderDate() {
return this.reminderDate;
}
public void setReminderDate(Date reminderDate) {
this.reminderDate = reminderDate;
}
public boolean isActive() {
return this.active;
}
public void setActive(boolean active) {
this.active = active;
}
public boolean isRepeat() {
return this.repeat;
}
public void setRepeat(boolean repeat) {
this.repeat = repeat;
}
public Date getDateCreated() {
return this.dateCreated;
}
public void setDateCreated(Date dateCreated) {
this.dateCreated = dateCreated;
}
public Date getLastUpdated() {
return this.lastUpdated;
}
public void setLastUpdated(Date lastUpdated) {
this.lastUpdated = lastUpdated;
}
}
当我试图使用上面的对象将一些数据保存到这个表中时,我遇到了以下异常:
Oct 06, 2016 4:40:06 PM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
ERROR: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'repeat, date_created, last_updated) values (3, 'Taking medicine', '15:30:18', '2' at line 1
org.hibernate.exception.SQLGrammarException: could not execute statement
你有什么想法吗
# 1 楼答案
repeat
是一个reserved keyword in MySQL,需要通过倒勾或使用其他列名进行转义