33 lines
1.7 KiB
SQL
33 lines
1.7 KiB
SQL
-- 標準報酬月額表テーブル
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CREATE TABLE IF NOT EXISTS standard_remuneration (
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id SERIAL PRIMARY KEY,
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rate_year INTEGER NOT NULL,
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prefecture VARCHAR(50) NOT NULL,
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grade VARCHAR(20) NOT NULL,
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monthly_amount DECIMAL(12, 2) NOT NULL,
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salary_from DECIMAL(12, 2) NOT NULL,
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salary_to DECIMAL(12, 2),
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health_insurance_no_care DECIMAL(12, 2) NOT NULL,
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health_insurance_with_care DECIMAL(12, 2) NOT NULL,
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pension_insurance DECIMAL(12, 2) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(rate_year, prefecture, grade)
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);
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-- インデックス作成
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CREATE INDEX IF NOT EXISTS idx_standard_remuneration_year_pref
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ON standard_remuneration(rate_year, prefecture);
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CREATE INDEX IF NOT EXISTS idx_standard_remuneration_salary
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ON standard_remuneration(rate_year, prefecture, salary_from, salary_to);
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COMMENT ON TABLE standard_remuneration IS '健康保険・厚生年金保険の標準報酬月額表';
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COMMENT ON COLUMN standard_remuneration.rate_year IS '適用年度';
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COMMENT ON COLUMN standard_remuneration.prefecture IS '都道府県名';
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COMMENT ON COLUMN standard_remuneration.grade IS '等級';
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COMMENT ON COLUMN standard_remuneration.monthly_amount IS '標準報酬月額';
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COMMENT ON COLUMN standard_remuneration.salary_from IS '報酬月額（下限）';
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COMMENT ON COLUMN standard_remuneration.salary_to IS '報酬月額（上限、最高等級の場合はNULL）';
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COMMENT ON COLUMN standard_remuneration.health_insurance_no_care IS '健康保険料（介護保険なし）';
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COMMENT ON COLUMN standard_remuneration.health_insurance_with_care IS '健康保険料（介護保険あり）';
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COMMENT ON COLUMN standard_remuneration.pension_insurance IS '厚生年金保険料';
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