30 lines
980 B
SQL
30 lines
980 B
SQL
CREATE TABLE IF NOT EXISTS countries (
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id INTEGER CONSTRAINT PK_COUNTRIES PRIMARY KEY,
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code VARCHAR(10) NOT NULL,
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name VARCHAR(255) NOT NULL,
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population INTEGER NOT NULL,
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continent VARCHAR(10) NOT NULL,
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wikipedia_link VARCHAR(255),
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keywords VARCHAR(100),
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CONSTRAINT UNQ_CODE UNIQUE(code),
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CONSTRAINT UNQ_NAME UNIQUE(name)
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);
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CREATE TABLE IF NOT EXISTS cases (
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recorded_date DATE,
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infections INTEGER NOT NULL,
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deaths INTEGER NOT NULL,
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iso_country VARCHAR(10),
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PRIMARY KEY (recorded_date, iso_country),
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FOREIGN KEY (iso_country) REFERENCES countries(code)
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);
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CREATE TABLE IF NOT EXISTS vaccinations (
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recorded_date DATE,
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daily_vaccinations_raw INTEGER,
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daily_vaccinations INTEGER,
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iso_country VARCHAR(10),
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PRIMARY KEY (recorded_date, iso_country),
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FOREIGN KEY (iso_country) REFERENCES countries(code)
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);
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