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docs(staff-enterprise-relation): 更新数据库设计文档,添加关联查询说明

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wkc
2026-02-11 15:30:18 +08:00
parent 97c9525c2d
commit 93f5be29ce
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doc/database-docs/ccdi_staff_enterprise_relation.csv
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@@ -16,3 +16,9 @@
14,updated_by,VARCHAR,-,是,-,记录更新人
15,create_time,DATETIME,-,否,-,记录创建时间
16,update_time,DATETIME,-,否,-,记录更新时间
,,,,
## 关联查询,,,,,,
该表在查询时会关联 `ccdi_base_staff` 表获取员工姓名:,,,,,,
- 关联字段: ccdi_staff_enterprise_relation.person_id = ccdi_base_staff.id_card,,,,,,
- 获取字段: ccdi_base_staff.name AS person_name,,,,,,
- 关联方式: LEFT JOIN(确保即使员工信息不存在也能返回关系记录),,,,,,
1 2.企业关联关系表：ccdi_staff_enterprise_relation
16 14 updated_by VARCHAR - 是 - 记录更新人
17 15 create_time DATETIME - 否 - 记录创建时间
18 16 update_time DATETIME - 否 - 记录更新时间
19
20 ## 关联查询
21 该表在查询时会关联 `ccdi_base_staff` 表获取员工姓名:
22 - 关联字段: ccdi_staff_enterprise_relation.person_id = ccdi_base_staff.id_card
23 - 获取字段: ccdi_base_staff.name AS person_name
24 - 关联方式: LEFT JOIN(确保即使员工信息不存在也能返回关系记录)