hoffentlich klappts
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@@ -61,7 +61,7 @@ CREATE TABLE Veranstalter (
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ID SERIAL PRIMARY KEY,
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ort VARCHAR(1) DEFAULT random_between_two(),
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raum INTEGER NOT NULL,
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name VARCHAR(3) NOT NULL,
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name VARCHAR(3) NOT NULL UNIQUE,
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dauer INTEGER NOT NULL,
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used INTEGER DEFAULT(0)
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);
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@@ -77,7 +77,7 @@ CREATE TABLE StundenImPlan(
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CREATE TABLE Krankmeldung(
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uhrzeit_id INTEGER REFERENCES StundenImPlan(uhrzeit_ID),
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tag INTEGER REFERENCES StundenImPlan(tag),
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veranstalter_id INTEGER REFERENCES StundenImPlan(veranstalter_ID),
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veranstalter_id INTEGER REFERENCES StundenImPlan(veranstalter_ID) ON DELETE CASCADE,
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PRIMARY KEY (uhrzeit_ID,tag,veranstalter_id)
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)
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