sql - find records from previous x days? -

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how can come stored procedureroc selects results past 30 days?

where month(requestdate) > 6 , day(requestdate) >= 10  , month(requestdate) < 21 , day(requestdate) < 7 

select * table getdate() >= dateadd(day, -30, getdate())

substitute first getdate() appropriate column name.

select * table table.columnname >= dateadd(day, -30, getdate())

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