标题: ORA-30082: datetime/interval column to [打印本页] 作者: admin 时间: 2016-9-4 19:18 标题: ORA-30082: datetime/interval column to ORA-30082: datetime/interval column to be modified must be empty todecrease fractional second or leading field precision Cause: datetime/intervalcolumn with existing data is being modified to decrease
fractional second or leading field precisions. Action: Such columns are onlyallowed to increase the precisions.