修正

backend/sql/create_standard_remuneration.sql

@@ -0,0 +1,32 @@
+-- 標準報酬月額表テーブル
+CREATE TABLE IF NOT EXISTS standard_remuneration (
+    id SERIAL PRIMARY KEY,
+    rate_year INTEGER NOT NULL,
+    prefecture VARCHAR(50) NOT NULL,
+    grade VARCHAR(20) NOT NULL,
+    monthly_amount DECIMAL(12, 2) NOT NULL,
+    salary_from DECIMAL(12, 2) NOT NULL,
+    salary_to DECIMAL(12, 2),
+    health_insurance_no_care DECIMAL(12, 2) NOT NULL,
+    health_insurance_with_care DECIMAL(12, 2) NOT NULL,
+    pension_insurance DECIMAL(12, 2) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(rate_year, prefecture, grade)
+);
+
+-- インデックス作成
+CREATE INDEX IF NOT EXISTS idx_standard_remuneration_year_pref 
+    ON standard_remuneration(rate_year, prefecture);
+CREATE INDEX IF NOT EXISTS idx_standard_remuneration_salary 
+    ON standard_remuneration(rate_year, prefecture, salary_from, salary_to);
+
+COMMENT ON TABLE standard_remuneration IS '健康保険・厚生年金保険の標準報酬月額表';
+COMMENT ON COLUMN standard_remuneration.rate_year IS '適用年度';
+COMMENT ON COLUMN standard_remuneration.prefecture IS '都道府県名';
+COMMENT ON COLUMN standard_remuneration.grade IS '等級';
+COMMENT ON COLUMN standard_remuneration.monthly_amount IS '標準報酬月額';
+COMMENT ON COLUMN standard_remuneration.salary_from IS '報酬月額（下限）';
+COMMENT ON COLUMN standard_remuneration.salary_to IS '報酬月額（上限、最高等級の場合はNULL）';
+COMMENT ON COLUMN standard_remuneration.health_insurance_no_care IS '健康保険料（介護保険なし）';
+COMMENT ON COLUMN standard_remuneration.health_insurance_with_care IS '健康保険料（介護保険あり）';
+COMMENT ON COLUMN standard_remuneration.pension_insurance IS '厚生年金保険料';