mirror of
https://github.com/johrpan/musicus_mobile.git
synced 2025-10-26 18:57:25 +01:00
92 lines
No EOL
2.4 KiB
Text
92 lines
No EOL
2.4 KiB
Text
CREATE TABLE persons (
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id INTEGER NOT NULL PRIMARY KEY,
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first_name TEXT NOT NULL,
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last_name TEXT NOT NULL
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);
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-- This represents real instruments as well as other roles that can be played
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-- in a recording.
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CREATE TABLE instruments (
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id INTEGER NOT NULL PRIMARY KEY,
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name TEXT NOT NULL
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);
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CREATE TABLE works (
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id INTEGER NOT NULL PRIMARY KEY,
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composer INTEGER REFERENCES persons(id),
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title TEXT NOT NULL,
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part_of INTEGER REFERENCES works(id) ON DELETE CASCADE,
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part_index INTEGER,
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part_level INTEGER
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);
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CREATE TABLE instrumentations (
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work INTEGER NOT NULL REFERENCES works(id) ON DELETE CASCADE,
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instrument INTEGER NOT NULL REFERENCES instruments(id) ON DELETE CASCADE
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);
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CREATE TABLE ensembles (
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id INTEGER NOT NULL PRIMARY KEY,
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name TEXT NOT NULL
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);
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CREATE TABLE recordings (
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id INTEGER NOT NULL PRIMARY KEY,
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work INTEGER REFERENCES works(id),
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comment TEXT NOT NULL
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);
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CREATE TABLE performances (
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recording INTEGER NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
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person INTEGER REFERENCES persons(id) ON DELETE CASCADE,
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ensemble INTEGER REFERENCES ensembles(id) ON DELETE CASCADE,
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role INTEGER REFERENCES instruments(id)
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);
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allPersons:
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SELECT * FROM persons ORDER BY last_name;
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personById:
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SELECT * FROM persons WHERE id = :id LIMIT 1;
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allInstruments:
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SELECT * FROM instruments ORDER BY name;
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instrumentById:
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SELECT * FROM instruments WHERE id = :id LIMIT 1;
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workById:
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SELECT * FROM works WHERE id = :id LIMIT 1;
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workParts:
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SELECT * FROM works WHERE part_of = :id ORDER BY part_index;
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-- TODO: Maybe optimize.
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worksByComposer:
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SELECT DISTINCT A.* FROM works A LEFT JOIN works B ON A.id = B.part_of
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WHERE A.part_of IS NULL AND A.composer = :id OR B.composer = :id;
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composersByWork:
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SELECT DISTINCT persons.* FROM persons
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JOIN works ON works.composer = persons.id
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WHERE works.id = :id OR works.part_of = :id;
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instrumentsByWork:
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SELECT instruments.* FROM instrumentations
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JOIN instruments ON instrumentations.instrument=instruments.id
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WHERE instrumentations.work = :workId;
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allEnsembles:
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SELECT * FROM ensembles ORDER BY name;
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ensembleById:
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SELECT * FROM ensembles WHERE id = :id LIMIT 1;
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recordingById:
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SELECT * FROM recordings WHERE id = :id;
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recordingsByWork:
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SELECT * FROM recordings WHERE work = :id;
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performancesByRecording:
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SELECT * FROM performances WHERE recording = :id; |