34 lines
1.7 KiB
MySQL
34 lines
1.7 KiB
MySQL
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-- Create Table
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IF OBJECT_ID(N'[dbo].[Prj_T_TaskDependency]', N'U') IS NULL
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BEGIN
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CREATE TABLE [dbo].[Prj_T_TaskDependency] (
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[Id] UNIQUEIDENTIFIER NOT NULL CONSTRAINT [PK_Prj_T_TaskDependency] PRIMARY KEY,
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[TenantId] UNIQUEIDENTIFIER NULL,
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[TaskId] UNIQUEIDENTIFIER NOT NULL,
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[DependsOnTaskId] UNIQUEIDENTIFIER NOT NULL,
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[Note] NVARCHAR(300) NULL,
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[CreationTime] DATETIME2 NOT NULL CONSTRAINT [DF_Prj_T_TaskDependency_CreationTime] DEFAULT (GETUTCDATE()),
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[CreatorId] UNIQUEIDENTIFIER NULL,
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[LastModificationTime] DATETIME2 NULL,
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[LastModifierId] UNIQUEIDENTIFIER NULL,
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[IsDeleted] BIT NOT NULL CONSTRAINT [DF_Prj_T_TaskDependency_IsDeleted] DEFAULT (0),
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[DeletionTime] DATETIME2 NULL,
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[DeleterId] UNIQUEIDENTIFIER NULL
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);
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END
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GO
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IF NOT EXISTS (SELECT 1 FROM sys.foreign_keys WHERE name = N'FK_Prj_T_TaskDependency_Task')
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ALTER TABLE [dbo].[Prj_T_TaskDependency] ADD CONSTRAINT [FK_Prj_T_TaskDependency_Task]
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FOREIGN KEY ([TaskId]) REFERENCES [dbo].[Prj_T_Task] ([Id]);
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GO
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IF NOT EXISTS (SELECT 1 FROM sys.foreign_keys WHERE name = N'FK_Prj_T_TaskDependency_DependsOnTask')
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ALTER TABLE [dbo].[Prj_T_TaskDependency] ADD CONSTRAINT [FK_Prj_T_TaskDependency_DependsOnTask]
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FOREIGN KEY ([DependsOnTaskId]) REFERENCES [dbo].[Prj_T_Task] ([Id]);
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GO
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IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_Prj_T_TaskDependency_TaskId' AND object_id = OBJECT_ID(N'[dbo].[Prj_T_TaskDependency]'))
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CREATE INDEX [IX_Prj_T_TaskDependency_TaskId] ON [dbo].[Prj_T_TaskDependency] ([TaskId] ASC);
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GO
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