54 lines
3.9 KiB
Transact-SQL
54 lines
3.9 KiB
Transact-SQL
CREATE FUNCTION [C6MartPeriodico].[getPreviousTrimestre]
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(
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@data datetime,
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@primo bit
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)
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RETURNS VARCHAR(8)
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AS
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BEGIN
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-- Declare the return variable here
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DECLARE @retData VARCHAR(8)
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--select c6martperiodico.getPreviousTrimestre(cast ('20120701' as datetime),0)
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--select c6martperiodico.getPreviousTrimestre(getDate(),1)
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--select dbo.getParametro('TrimestreSettembre')
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--select cast ('20110630' as datetime)-30
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IF @primo = 0 -- Restituisce l'ultimo giorno del trimestre precedente
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-- Settare per la simulazione SET @retData = '20110830'
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--V Decommentare nel passaggio in produzione
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SET @retData = CASE
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WHEN
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(@data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreMarzo') AS DATETIME) -30
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AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreGiugno') AS DATETIME) - 29)
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THEN CAST(YEAR(@data)-1 AS VARCHAR) + dbo.getParametro('TrimestreDicembre')
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WHEN
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(@data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreGiugno') AS DATETIME) - 29
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AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreSettembre') AS DATETIME) - 29)
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THEN CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreMarzo')
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WHEN
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(@data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreSettembre') AS DATETIME) -29
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AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) - 30)
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THEN CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreGiugno')
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WHEN
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(@data >= CAST(YEAR(@data) AS VARCHAR)+'0101'
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AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreMarzo') AS DATETIME)-30)
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THEN CAST(YEAR(@data) - 1 AS VARCHAR) + dbo.getParametro('TrimestreSettembre')
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WHEN
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(@data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) -31
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AND @data <= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) +1)
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THEN CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreSettembre')
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END
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ELSE -- Restituisce il primo giorno del trimestre precedente
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-- Settare per la simulazione SET @retData = '20110901'
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SET @retData = CASE
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WHEN @data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreMarzo') AS DATETIME) -30 AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreGiugno') AS DATETIME) - 29 THEN CAST(YEAR(@data)-1 AS VARCHAR) + SUBSTRING(dbo.getParametro('TrimestreDicembre'),1,2) + '01'
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WHEN @data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreGiugno') AS DATETIME) - 29 AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreSettembre') AS DATETIME) - 29 THEN CAST(YEAR(@data) AS VARCHAR) + SUBSTRING(dbo.getParametro('TrimestreMarzo'),1,2) + '01'
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WHEN @data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreSettembre') AS DATETIME) -29 AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) - 30 THEN CAST(YEAR(@data) AS VARCHAR) + SUBSTRING(dbo.getParametro('TrimestreGiugno'),1,2) + '01'
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WHEN @data >= CAST(YEAR(@data) AS VARCHAR)+'0101' AND @data < CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreMarzo') AS DATETIME)-16 THEN CAST(YEAR(@data) - 1 AS VARCHAR) + SUBSTRING(dbo.getParametro('TrimestreSettembre'),1,2) + '01'
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WHEN @data >= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) -30 AND @data <= CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) +1 THEN CAST(YEAR(@data) AS VARCHAR) + SUBSTRING(dbo.getParametro('TrimestreSettembre'),1,2) + '01'
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END
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-- Return the result of the function
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RETURN @retData
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END
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--select c6martperiodico.gettrimestre2(CAST('20100101' AS DATETIME),1)
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--SELECT CAST(CAST(YEAR(CAST('20101216' AS DATETIME)) AS VARCHAR) + dbo.getParametro('TrimestreDICEMBRE') AS DATETIME)-16
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--CAST(CAST(YEAR(@data) AS VARCHAR) + dbo.getParametro('TrimestreDicembre') AS DATETIME) |