无法将“0000-00-00 00:00:00”转换为TIMESTAMP [英] Cannot convert '0000-00-00 00:00:00' to TIMESTAMP
问题描述
字段定义
/** Date. */
@Column(columnDefinition = "datetime")
private Date date;
setter
public void setDate(final Date date) {
DateFormat dfmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
this.date = dfmt.parse(dfmt.format(date));
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
有人有想法如何转换零日成适当的价值?
因为我有错误:
Does anyone have idea how to convert "zero date" into proper value ? Because i have error:
Cannot convert value '0000-00-00 00:00:00' from column 13 to TIMESTAMP
即使我设置默认字段和设置如下:
And even if i set "default" field and setter like this:
/** Date. */
@Column
private Date date;
public void setDate(final Date date) {
this.date = date;
}
我仍然会有同样的问题....
I'll still have the same problem....
推荐答案
我将在这里猜测你正在使用MySQL :-)它将零日期用作特殊占位符 - 不幸的是,JDBC无法处理它们默认情况下
I'm going to take a wild guess here that you're using MySQL :-) It uses "zero dates" as special placeholder - unfortunatelly, JDBC can not handle them by default.
解决方案是将zeroDateTimeBehavior = convertToNull指定为MySQL连接的参数(在数据源URL或附加属性中),例如: p>
The solution is to specify "zeroDateTimeBehavior=convertToNull" as parameter to your MySQL connection (either in datasource URL or as an additional property), e.g.:
jdbc:mysql://localhost/myDatabase?zeroDateTimeBehavior=convertToNull
这将导致所有这些值被检索为NULL。
This will cause all such values to be retrieved as NULLs.
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