11 lines
456 B
MySQL
11 lines
456 B
MySQL
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-- 清理员工实体关系历史旧数据
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-- 说明：删除当前无法匹配任何员工亲属关系（is_emp_family = 1）的旧实体关联记录
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-- 执行方式：bin/mysql_utf8_exec.sh sql/migration/2026-04-23-clean-legacy-staff-enterprise-relation-data.sql
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DELETE ser
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FROM ccdi_staff_enterprise_relation ser
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LEFT JOIN ccdi_staff_fmy_relation sfr
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ON ser.person_id = sfr.relation_cert_no
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AND sfr.is_emp_family = 1
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WHERE sfr.id IS NULL;
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