29 lines
821 B
MySQL
29 lines
821 B
MySQL
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--drop view dbo.rndView;;
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CREATE VIEW dbo.rndView
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AS
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SELECT round(RAND()*10000,0) rndResult
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;;
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--drop function dbo.generis_sequence_uri_provider;;
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create function dbo.generis_sequence_uri_provider(@modelUri varchar(250))
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returns char(255)
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as
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begin
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declare @stamp INT
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declare @lastval INT
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set @stamp = DATEDIFF(SECOND,'1970-01-01', getdate())
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-- this is better but work for 2012+
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--set @lastval = SELECT NEXT VALUE FOR sequence_uri_provider
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--not nice but work in 2008
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set @lastval = (select max(uri_sequence) from sequence_uri_provider)
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declare @i int
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SELECT @i = rndResult FROM rndView
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if @lastval is null set @lastval = DATEPART(ms, GETDATE())
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return @modelUri + 'i' + convert(varchar(50),@stamp) + convert(varchar(50),@i) + convert(varchar(50),@lastval)
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end
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