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shz-backend/sql/normalize_company_industry.sql

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-- Normalize company industry names used by the dashboard industry analysis.
-- The backend treats these three names as the canonical categories:
-- 食品加工、纺织服装、装备制造
UPDATE company
SET industry = '食品加工'
WHERE del_flag = '0'
AND industry IS NOT NULL
AND (
industry IN ('食品产业', '食品加工', '绿色有机食品', '食品/饮料/酒水')
OR industry LIKE '%食品%'
OR industry LIKE '%饮料%'
OR industry LIKE '%酒%'
);
UPDATE company
SET industry = '纺织服装'
WHERE del_flag = '0'
AND industry IS NOT NULL
AND (
industry = '纺织服装'
OR industry LIKE '%纺织%'
OR industry LIKE '%服装%'
);
UPDATE company
SET industry = '装备制造'
WHERE del_flag = '0'
AND industry IS NOT NULL
AND (
industry = '装备制造'
OR industry LIKE '%装备%'
OR industry LIKE '%制造%'
OR industry LIKE '%机械%'
OR industry LIKE '%设备%'
);