在 Sybase 数据库中有一个数据库过程(我无权访问,因此无法查看或编辑它的源代码),我查询有关事件的信息,并且这些事件有开始和结束日期。编辑:当我查询一个新创建的日期表时,也会发生这种效果,创建如下:create table jvo_test.test_dates(dt datetime not null primary key)insert into jvo_test.test_dates(dt) select dateadd(mi, (id-1) *30, '2019-03-06 00:00:00') from rle.row_generator where id between 1 and 48结束编辑问题是,当这些事件发生在午夜后一小时(所以在 00:00 - 01:00 范围内)时,生成的时间戳会在过去一个小时内跳回???示例:现在程序返回两个事件,一个在 23:44,另一个在 00:07代码:Connection c = ds.getConnection();String sql = "procedure_name 'param1', 'param2', 'param3'";PreparedStatement ps = c.prepareStatement(sql);ResultSet rs = ps.executeQuery();ResultSetMetaData rsmd = rs.getMetaData();while (rs.next()) { for(int i = 1; i < rsmd.getColumnCount(); i++) { log.debug("{} is of type: {}", rsmd.getColumnName(i), rsmd.getColumnType(i)); } log.debug("AS STRING start_time: {}, end_time: {}", rs.getString("start_time"),rs.getString("end_time")); log.debug("AS TIMESTAMP start_time: {}, end_time: {}", rs.getTimestamp("start_time"),rs.getTimestamp("end_time"));}这导致以下日志行start_time is of type: 93end_time is of type: 93AS STRING start_time: 2019-02-19 23:44:23.000000, end_time: 2019-02-19 23:44:29.000000AS TIMESTAMP start_time: 2019-02-19 23:44:23.0, end_time: 2019-02-19 23:44:29.0start_time is of type: 93end_time is of type: 93AS STRING start_time: 2019-02-20 00:0-53:46.000000, end_time: 2019-02-20 00:0-53:53.000000AS TIMESTAMP start_time: 2019-02-19 23:07:46.0, end_time: 2019-02-19 23:07:53.0start_time并且end_time都是类型 93 或时间戳。请注意,应该从 00:07 开始的第二个事件如何跳到过去一个小时到 23:07这个一小时的偏移量我哪里错了?
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慕仙森
TA贡献1827条经验 获得超8个赞
通过将 JDBC 数据库驱动程序从内部版本 26502 更新到 27361 解决了问题
要找出驱动程序的版本,请执行
java -jar jconn4.jar
旧版本将此作为第一行输出:
jConnect (TM) for JDBC(TM)/7.00(Build 26502)/P/EBF17993/JDK16/Thu Jun 3 3:09:09 2010
新版本输出如下:
jConnect (TM) for JDBC(TM)/7.07 SP139 (Build 27361)/P/EBF27161/JDK 1.6.0/jdbcmain/OPT/Thu Jul 27 02:39:00 PDT 2017
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