2016-12-13 46 views
0

我使用Spring JDBC的classifiedAd对象存储到我的MariaDB的数据库,如下所示:春JDBC的MySQL/MariaDB的数据被截断为列“日期”第1行

public void insert(ClassifiedAd classifiedAd){ 

    this.jdbcTemplate.update(new PreparedStatementCreator(){ 

     @Override 
     public PreparedStatement createPreparedStatement(Connection connection) throws SQLException { 

      PreparedStatement ps = connection.prepareStatement(INSERT_SQL, Statement.RETURN_GENERATED_KEYS); 
      ... 
      ps.setTimestamp(6, new Timestamp(classifiedAd.getStartDate().getTimeInMillis())); 
      ... 
      return ps; 
     } 
    }, keyHolder); 

的classifiedAd对象有一个字段private Calendar startDate我将其转换为java.sql.Timestamp,然后将其映射到数据库中的相应列start_date datetime null,

但是,当插入,我得到以下警告:

Dec 13, 2016 10:59:10 AM com.mchange.v2.c3p0.SQLWarnings logAndClearWarnings 
INFO: Data truncated for column 'start_date' at row 1 
java.sql.SQLWarning: Data truncated for column 'start_date' at row 1 
    at org.mariadb.jdbc.MariaDbConnection.getWarnings(MariaDbConnection.java:833) 
    at com.mchange.v2.c3p0.impl.NewProxyConnection.getWarnings(NewProxyConnection.java:907) 
    at com.mchange.v2.c3p0.SQLWarnings.logAndClearWarnings(SQLWarnings.java:42) 
    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.refurbishResourceOnCheckin(C3P0PooledConnectionPool.java:285) 
    at com.mchange.v2.resourcepool.BasicResourcePool.attemptRefurbishResourceOnCheckin(BasicResourcePool.java:1606) 
    at com.mchange.v2.resourcepool.BasicResourcePool.access$200(BasicResourcePool.java:32) 
    at com.mchange.v2.resourcepool.BasicResourcePool$1RefurbishCheckinResourceTask.run(BasicResourcePool.java:1228) 
    at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) 

我真的因为它规定here,它是正确的类型使用不明白为什么时间戳被截断。请帮忙吗?

编辑

这些是我得到的前值和插入后:

初始值:

dao.insert(classifiedAd); 
classifiedAd = dao.select(classifiedAd.getId()); 

====> 27/7/2016 0:0:0 

System.out.println(BankCardDAOTest.expiration_date.get(Calendar.DAY_OF_MONTH) + "/" 
    + (classifiedAd.getStartDate.get(Calendar.MONTH) + 1) + "/" 
    + classifiedAd.getStartDate.get(Calendar.YEAR) + " " 
    + classifiedAd.getStartDate.get(Calendar.HOUR) + ":" 
    + classifiedAd.getStartDate.get(Calendar.MINUTE) + ":" 
    + classifiedAd.getStartDate.get(Calendar.SECOND)); 

====> 27/7/2016 4:3:54 

插入和检索对象后

请帮忙吗?

+0

,我能想到的它的唯一的事情就是日期格式问题...生成存储在您的日期如何在你的mariadb表上......你可以发布该字段的select语句的结果吗? – Hackerman

+0

在MariaDB服务器上启用常规日志,运行您的代码,您将马上看到它发送的内容以及为什么会生成警告。 – elenst

回答

0

DATEs应该形成2016-12-31
DATETIMETIMESTAMP值应该形成2016-12-31 23:59:59

其他格式可能会导致您收到的错误消息。

+0

我该怎么做? – karim

+0

日期字符串从哪里来?他们看起来怎么样? –

0

对不起,我我的数据库基础与date列,而不是datetime我纠正,现在它的正常工作......

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