22 lines
415 B
Transact-SQL
22 lines
415 B
Transact-SQL
USE EnVisage
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GO
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;WITH duplicates AS
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(
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SELECT Id ,
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ROW_NUMBER() OVER (PARTITION BY TeamId, ScenarioId ORDER BY Allocation DESC) AS rn
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FROM dbo.Team2Scenario
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) DELETE dbo.Team2Scenario WHERE Id IN
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(
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SELECT Id
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FROM duplicates
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WHERE rn > 1
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)
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IF NOT EXISTS
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(
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SELECT 1
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FROM sys.objects
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WHERE name = 'UQ_Team2Scenario'
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)
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ALTER TABLE Team2Scenario ADD CONSTRAINT UQ_Team2Scenario UNIQUE (TeamId, ScenarioId) |