Neu organisiert für neues Schuljahr
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61
11fi5/AWP/Tournee ALTER.sql
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61
11fi5/AWP/Tournee ALTER.sql
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USE awp_11fi5_tournee;
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#1
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ALTER TABLE Tournee
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MODIFY Tourneename VARCHAR(50);
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#2
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ALTER TABLE Besucher_Veranstaltung
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RENAME TO Veranstaltungsbesucher;
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ALTER TABLE Preiskat_Location
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RENAME TO Locationpreise;
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ALTER TABLE Preiskat_Veranstaltung
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RENAME TO Veranstaltungspreise;
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ALTER TABLE Veranstaltung_Künstler
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RENAME TO Teilnehmende_Künstler;
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#3
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ALTER TABLE Location
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ADD COLUMN Anzahl_Plätze_gesamt INT;
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ALTER TABLE Location
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DROP COLUMN Anzahl_Plätze_gesamt;
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#4
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ALTER TABLE Künstler
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ADD COLUMN Besonderheiten VARCHAR(100);
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#5
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CREATE TABLE Ort(
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OrtID INT AUTO_INCREMENT,
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PLZ VARCHAR(5),
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Ort VARCHAR(45),
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PRIMARY KEY(OrtID)
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);
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#6
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ALTER TABLE Künstler
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DROP COLUMN PLZ,
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DROP COLUMN Ort,
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ADD COLUMN OrtID INT,
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ADD FOREIGN KEY(OrtID) REFERENCES Ort(OrtID);
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ALTER TABLE Location
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DROP COLUMN PLZ,
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DROP COLUMN Ort,
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ADD COLUMN OrtID INT,
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ADD FOREIGN KEY(OrtID) REFERENCES Ort(OrtID);
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