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sql更新

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wangys
2025-12-02 14:59:34 +08:00
parent 94718edd6b
commit 2a9e624ba9
18 changed files with 1542 additions and 937 deletions
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14
docs/数据库表结构速查.md
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@@ -200,10 +200,10 @@ ORDER BY order_num;
| 表名 | 说明 | 主键 | 核心字段 |
|------|------|------|----------|
| `tb_knowledge_base` | 知识库表 | kb_id | name, kb_type, access_level, version |
| `tb_knowledge_document` | 知识文档表 | doc_id | kb_id, title, doc_type, category, embedding_status |
| `tb_knowledge_chunk` | 文档片段表 | chunk_id | doc_id, kb_id, content, embedding |
| `tb_knowledge_access_log` | 知识访问日志表 | log_id | kb_id, doc_id, user_id, access_type |
| `tb_knowledge_base` | 知识库表 | knowledge_id | name, kb_type, access_level, version |
| `tb_knowledge_document` | 知识文档表 | doc_id | knowledge_id, title, doc_type, category, embedding_status |
| `tb_knowledge_chunk` | 文档片段表 | chunk_id | doc_id, knowledge_id, content, embedding |
| `tb_knowledge_access_log` | 知识访问日志表 | log_id | knowledge_id, doc_id, user_id, access_type |
### 知识库类型
@@ -233,8 +233,8 @@ ORDER BY order_num;
-- 查询知识库文档
SELECT d.*, kb.name AS kb_name
FROM knowledge.tb_knowledge_document d
JOIN knowledge.tb_knowledge_base kb ON d.kb_id = kb.kb_id
WHERE d.kb_id = 'KB_ID'
JOIN knowledge.tb_knowledge_base kb ON d.knowledge_id = kb.knowledge_id
WHERE d.knowledge_id = 'knowledge_id'
AND d.embedding_status = 'completed'
AND d.deleted = false;
@@ -242,7 +242,7 @@ WHERE d.kb_id = 'KB_ID'
-- SELECT chunk_id, content,
-- 1 - (embedding <=> '[查询向量]'::vector) AS similarity
-- FROM knowledge.tb_knowledge_chunk
-- WHERE kb_id = 'KB_ID'
-- WHERE knowledge_id = 'knowledge_id'
-- ORDER BY embedding <=> '[查询向量]'::vector
-- LIMIT 10;
```