37 lines
853 B
Transact-SQL
37 lines
853 B
Transact-SQL
use Envisage
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GO
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set xact_abort on;
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go
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begin transaction;
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go
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if not exists (select 1 from sys.all_columns where name like 'ParentProjectId' and object_id = OBJECT_ID('Project'))
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begin
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ALTER TABLE [Project]
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ADD ParentProjectId [uniqueidentifier] NULL
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ALTER TABLE [dbo].[Project] WITH CHECK ADD CONSTRAINT [FK_Project_Project] FOREIGN KEY([ParentProjectId])
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REFERENCES [dbo].[Project] ([Id])
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ALTER TABLE [dbo].[Project] CHECK CONSTRAINT [FK_Project_Project]
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end
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go
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if not exists (select 1 from sys.all_columns where name like 'HasChildren' and object_id = OBJECT_ID('Project'))
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begin
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ALTER TABLE [Project] ADD [HasChildren] [bit] NULL CONSTRAINT [DF_Project_HasChildren] DEFAULT (0)
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end
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go
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UPDATE [Project] SET [HasChildren] = 0 WHERE [HasChildren] IS NULL
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go
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ALTER TABLE [Project] ALTER COLUMN [HasChildren] [bit] NOT NULL
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commit
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go
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