java数据库时分秒

java 数据库查询Date类型字段没有了时分秒 全为 00 的解决办法

数据库查询时间没有了时分秒的解决办法问题出处，公司一个项目中使用动态sql方式查询Oracle数据库，在展示时Date类型字段只展示日期，无时分秒。分析：1、众所周知Oralce的日期类型有很多种，Date,Timestamp等。其中Date类型对用的是java....

java.sql.date与java.util.date区别以及数据库中插入带时分秒的时间

把一个日期值写入数据库中，发现由java.util.Date转存为java.sql.Date后，只有年月日，没有了时分秒:java.util.Date ud=new java.util.Date();java.sql.Date sd=new java.sql.Date(ud.getTime());这个可是不行的，用户至少要精确到分。由于...

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