Delete characteristic
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3 changed files with 12 additions and 1 deletions
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@ -21,7 +21,7 @@ CREATE TABLE measurements (
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CONSTRAINT strainscharmeasurements_pkey PRIMARY KEY (id),
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FOREIGN KEY (strain_id) REFERENCES strains(id),
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FOREIGN KEY (characteristic_id) REFERENCES characteristics(id),
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FOREIGN KEY (characteristic_id) REFERENCES characteristics(id) ON DELETE CASCADE,
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FOREIGN KEY (text_measurement_type_id) REFERENCES text_measurement_types(id),
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FOREIGN KEY (unit_type_id) REFERENCES unit_types(id),
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FOREIGN KEY (test_method_id) REFERENCES test_methods(id),
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