hanchu/data/schema.sql

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2024-10-20 10:45:48 +00:00
-- Enable foreign key support
PRAGMA foreign_keys = ON;
-- Words table
CREATE TABLE words (
id INTEGER PRIMARY KEY AUTOINCREMENT,
spelling TEXT NOT NULL,
ipa TEXT NOT NULL,
language_id INTEGER NOT NULL,
FOREIGN KEY (language_id) REFERENCES languages(id)
);
-- Languages table
CREATE TABLE languages (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL
);
-- Parts of Speech table
CREATE TABLE parts_of_speech (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL
);
-- Categories table (for noun and verb categories)
CREATE TABLE categories (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
part_of_speech_id INTEGER NOT NULL,
FOREIGN KEY (part_of_speech_id) REFERENCES parts_of_speech(id)
);
-- Word Categories junction table
CREATE TABLE word_categories (
word_id INTEGER NOT NULL,
category_id INTEGER NOT NULL,
PRIMARY KEY (word_id, category_id),
FOREIGN KEY (word_id) REFERENCES words(id)
);
-- Example data insertion
INSERT INTO languages (name) VALUES ('en-us');
INSERT INTO languages (name) VALUES ('th');
INSERT INTO languages (name) VALUES ('zh-cn');
INSERT INTO languages (name) VALUES ('zh-hk');
INSERT INTO languages (name) VALUES ('ja-jp');
INSERT INTO parts_of_speech (name) VALUES ('noun'), ('verb'), ('adjective'), ('adverb'), ('pronoun'), ('adposition'), ('conjunction');
INSERT INTO categories (name, part_of_speech_id) VALUES
('countable', 1),
('uncountable', 1),
('animate', 1),
('inanimate', 1),
('spatial', 1),
('temporal', 1),
('transitive', 2),
('intransitive', 2),
('action', 2),
('mental', 2),
('preposition', 6),
('postposition', 6),
('circumposition', 6);
-- Example word insertion
INSERT INTO words (spelling, ipa, language_id) VALUES ('book', 'bʊk', 1);
-- Categorize 'book' as a countable, inanimate noun
INSERT INTO word_categories (word_id, category_id)
SELECT
(SELECT id FROM words WHERE spelling = 'book'),
id
FROM categories
WHERE name IN ('countable', 'inanimate');
-- Example verb insertion
INSERT INTO words (spelling, ipa, language_id) VALUES ('think','θɪŋk', 1);
-- Categorize 'think' as an intransitive, mental verb
INSERT INTO word_categories (word_id, category_id)
SELECT
(SELECT id FROM words WHERE spelling = 'think'),
id
FROM categories
WHERE name IN ('intransitive', 'mental');