达梦数据库timestamp基本操作

格式

'YYYY-MM-DD HH:MM:SS'

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筛选比较

where unix_timestamp(mytime) > unix_timestamp('2024-03-10 00:00:00') and unix_timestamp(mytime) < unix_timestamp('2024-03-11 00:00:00') 

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天数加一

set mydate = mydate + numtodsinterval(24,'hour') where unix_timestamp(mytime) > unix_timestamp('2024-03-10 00:00:00') and unix_timestamp(mytime) < unix_timestamp('2024-03-11 00:00:00') 

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