数据仓库服务 GAUSSDB(DWS)-time_format:yearweek(date[, mode])

时间:2024-12-06 15:12:46

yearweek(date[, mode])

描述:返回给定日期date在本年中对应的年份和周数,周数范围为[1, 53]。

返回值类型:integer

示例:

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select yearweek('2019-12-31');
 yearweek
----------
   201952
(1 row)

select yearweek('2019-1-1');
 yearweek
----------
   201852
(1 row)
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