25 lines
1.3 KiB
Plaintext
25 lines
1.3 KiB
Plaintext
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ALTER FUNCTION [dbo].[foo_GetIdenticalChannelCount]
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(
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@GroupId1 int,
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@GroupId2 int
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)
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RETURNS int
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AS
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BEGIN
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return (
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SELECT COUNT(*)
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FROM [dbo].[Channels] C1,
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[dbo].[Channels] C2
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WHERE C1.GroupId = @GroupId1
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AND C2.GroupId = @GroupId2
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AND ((C1.SensorId IS NULL AND C2.SensorId IS NULL) OR (C1.SensorId = C2.SensorId))
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AND C1.IsoCode = C2.IsoCode
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AND C1.IsoChannelName = C2.IsoChannelName
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AND C1.UserCode = C2.UserCode
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AND C1.UserChannelName = C2.UserChannelName
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AND (C1.DASId IS NULL OR C2.DASId IS NULL OR C1.DASId = C2.DASId)
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AND (C1.DASId IS NULL OR C2.DASId IS NULL OR C1.DASChannelIndex = C2.DASChannelIndex)
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)
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END
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