fix a bug
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parent
456129e2c8
commit
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@ -40,19 +40,19 @@ if not exists (select * from sysobjects where name='Zeppelin')
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-- Foreign Key Constraints hinzufügen
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-- Foreign Key Constraints hinzufügen
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IF OBJECT_ID('dbo.[FK_LFZ_ID]', 'F') IS NULL
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IF OBJECT_ID('dbo.[FK_FLZ_ID]', 'F') IS NULL
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ALTER TABLE Flugzeug ADD CONSTRAINT FK_LFZ_ID
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ALTER TABLE Flugzeug ADD CONSTRAINT FK_FLZ_ID
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FOREIGN KEY (FLZ_ID) REFERENCES Luftfahrzeug (LFZ_ID);
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FOREIGN KEY (FLZ_ID) REFERENCES Luftfahrzeug (LFZ_ID);
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go
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go
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-- Foreign Key Constraints hinzufügen
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-- Foreign Key Constraints hinzufügen
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IF OBJECT_ID('dbo.[FK_LFZ_ID]', 'F') IS NULL
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IF OBJECT_ID('dbo.[FK_HUB_ID]', 'F') IS NULL
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ALTER TABLE Hubschrauber ADD CONSTRAINT FK_HUB_ID
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ALTER TABLE Hubschrauber ADD CONSTRAINT FK_HUB_ID
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FOREIGN KEY (HUB_ID) REFERENCES Luftfahrzeug (LFZ_ID);
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FOREIGN KEY (HUB_ID) REFERENCES Luftfahrzeug (LFZ_ID);
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go
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go
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-- Foreign Key Constraints hinzufügen
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-- Foreign Key Constraints hinzufügen
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IF OBJECT_ID('dbo.[FK_LFZ_ID]', 'F') IS NULL
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IF OBJECT_ID('dbo.[FK_ZEP_ID]', 'F') IS NULL
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ALTER TABLE Zeppelin ADD CONSTRAINT FK_ZEP_ID
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ALTER TABLE Zeppelin ADD CONSTRAINT FK_ZEP_ID
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FOREIGN KEY (ZEP_ID) REFERENCES Luftfahrzeug (LFZ_ID);
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FOREIGN KEY (ZEP_ID) REFERENCES Luftfahrzeug (LFZ_ID);
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go
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go
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