HANA:将字符串解析为带小数秒的时间戳

HANA: parsing string to timestamp with fractional seconds

我需要将具有以下格式的 varchar 列解析为 Hana 时间戳:

02-JUN-17 09.10.51.633570 AM

我试过这个功能:

SELECT to_timestamp('02-JUN-17 09.10.51.633570 AM','DD-MON-YY HH12.MI.SS.FF6') FROM dummy

有什么想法可以让它发挥作用吗?

    Could not execute 'SELECT to_timestamp('02-JUN-17 09.10.51.633570 AM','DD-MON-YY HH12.MI.SS.FF6') FROM dummy'
[303]: invalid DATE, TIME or TIMESTAMP value: Error while parsing '02-JUN-17 09.10.51.633570 AM' in format 'DD-MON-YY HH12.MI.SS.FF6' as DATE/TIME at function to_timestamp() (at pos 7) 

您忘记在格式模式字符串中包含 AM/PM 占位符。

SELECT   
       to_timestamp('02-JUN-17 09.10.51.633570 AM',
                    'DD-MON-YY HH12.MI.SS.FF6 AM') 
FROM dummy;

工作正常。