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AI Translate 10-search-functions to Simplified-Chinese (#2861)
* [INIT] Start translation to Simplified-Chinese * ๐ŸŒ Translate index.md to Simplified-Chinese * ๐ŸŒ Translate index.md to Simplified-Chinese * ๐ŸŒ Translate index.md to Simplified-Chinese * ๐ŸŒ Translate index.md to Simplified-Chinese --------- Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
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โ€Ž.translation-initโ€Ž

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Translation initialization: 2025-10-21T08:14:11.718396
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Translation initialization: 2025-10-21T10:45:23.526397

โ€Ždocs/cn/sql-reference/20-sql-functions/10-search-functions/index.mdโ€Ž

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---
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title: ๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐ๏ผˆFull-Text Search Functions๏ผ‰
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title: ๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐ
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---
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ๆœฌ่Š‚ๆไพ› Databend ไธญๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐ็š„ๅ‚่€ƒไฟกๆฏใ€‚่ฟ™ไบ›ๅ‡ฝๆ•ฐๅฏๅฎž็ŽฐไธŽไธ“็”จๆœ็ดขๅผ•ๆ“Ž็ฑปไผผ็š„ๅผบๅคงๆ–‡ๆœฌๆœ็ดข่ƒฝๅŠ›ใ€‚
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Databend ็š„ๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐไธบๅทฒๅปบ็ซ‹ๅ€’ๆŽ’็ดขๅผ•๏ผˆinverted index๏ผ‰็š„ๅŠ็ป“ๆž„ๅŒ– `VARIANT` ๆ•ฐๆฎๅŠ็บฏๆ–‡ๆœฌๅˆ—ๆไพ›ๆœ็ดขๅผ•ๆ“Žๅผ็š„่ฟ‡ๆปค่ƒฝๅŠ›๏ผŒ้žๅธธ้€‚ๅˆๆฃ€็ดขไธŽ่ต„ไบงไธ€ๅŒๅญ˜ๅ‚จ็š„ AI ็”Ÿๆˆๅ…ƒๆ•ฐๆฎ๏ผŒไพ‹ๅฆ‚่‡ชๅŠจ้ฉพ้ฉถ่ง†้ข‘ๅธง็š„ๆ„Ÿ็Ÿฅ็ป“ๆžœใ€‚
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:::info
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Databend ็š„ๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐ่ฎพ่ฎก็ตๆ„Ÿๆบ่‡ช [Elasticsearch ๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐ](https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-functions-search.html)ใ€‚
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Databend ็š„ๆœ็ดขๅ‡ฝๆ•ฐๅ€Ÿ้‰ด่‡ช [Elasticsearch ๅ…จๆ–‡ๆœ็ดขๅ‡ฝๆ•ฐ](https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-functions-search.html)ใ€‚
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:::
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ๅœจ่กจๅฎšไน‰ไธญไธบๅพ…ๆœ็ดข็š„ๅˆ—ๆทปๅŠ ๅ€’ๆŽ’็ดขๅผ•๏ผš
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```sql
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CREATE OR REPLACE TABLE frames (
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id INT,
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meta VARIANT,
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INVERTED INDEX idx_meta (meta)
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);
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```
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## ๆœ็ดขๅ‡ฝๆ•ฐ
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| ๅ‡ฝๆ•ฐ | ๆ่ฟฐ | ็คบไพ‹ |
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|----------|-------------|--------|
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| [MATCH](match) | ๅœจ้€‰ๅฎšๅˆ—ไธญๆœ็ดขๅŒ…ๅซๆŒ‡ๅฎšๅ…ณ้”ฎ่ฏ็š„ๆ–‡ๆกฃ | `MATCH('title, body', 'technology')` |
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| [QUERY](query) | ไฝฟ็”จ้ซ˜็บง่ฏญๆณ•ๆœ็ดขๆปก่ถณๆŒ‡ๅฎšๆŸฅ่ฏข่กจ่พพๅผ็š„ๆ–‡ๆกฃ | `QUERY('title:technology AND society')` |
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| [SCORE](score) | ้…ๅˆ MATCH ๆˆ– QUERY ไฝฟ็”จๆ—ถ่ฟ”ๅ›žๆœ็ดข็ป“ๆžœ็š„็›ธๅ…ณๆ€ง่ฏ„ๅˆ† | `SELECT title, SCORE() FROM articles WHERE MATCH('title', 'technology')` |
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|----------|-------------|---------|
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| [MATCH](match) | ๅฏนๆŒ‡ๅฎšๅˆ—ๆ‰ง่กŒ็›ธๅ…ณๆ€งๆŽ’ๅบๆœ็ดขใ€‚ | `MATCH('summary, tags', 'traffic light red')` |
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| [QUERY](query) | ่งฃๆž Lucene ้ฃŽๆ ผๆŸฅ่ฏข่กจ่พพๅผ๏ผŒๆ”ฏๆŒๅตŒๅฅ— `VARIANT` ๅญ—ๆฎตใ€‚ | `QUERY('meta.signals.traffic_light:red')` |
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| [SCORE](score) | ไธŽ `MATCH` ๆˆ– `QUERY` ้…ๅˆไฝฟ็”จๆ—ถ๏ผŒ่ฟ”ๅ›žๅฝ“ๅ‰่กŒ็š„็›ธๅ…ณๆ€งๅพ—ๅˆ†ใ€‚ | `SELECT summary, SCORE() FROM frame_notes WHERE MATCH('summary, tags', 'traffic light red')` |
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## ๆŸฅ่ฏข่ฏญๆณ•็คบไพ‹
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### ็คบไพ‹๏ผšๅ•ไธชๅ…ณ้”ฎ่ฏ
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```sql
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SELECT id, meta['frame']['timestamp'] AS ts
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FROM frames
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WHERE QUERY('meta.detections.label:pedestrian')
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LIMIT 100;
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```
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### ็คบไพ‹๏ผšๅธƒๅฐ” AND
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```sql
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SELECT id, meta['frame']['timestamp'] AS ts
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FROM frames
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WHERE QUERY('meta.signals.traffic_light:red AND meta.vehicle.lane:center')
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LIMIT 100;
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```
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### ็คบไพ‹๏ผšๅธƒๅฐ” OR
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## ไฝฟ็”จ็คบไพ‹
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```sql
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SELECT id, meta['frame']['timestamp'] AS ts
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FROM frames
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WHERE QUERY('meta.signals.traffic_light:red OR meta.detections.label:bike')
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LIMIT 100;
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```
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### ๅŸบๆœฌๆ–‡ๆœฌๆœ็ดข
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### ็คบไพ‹๏ผšIN ๅˆ—่กจ
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```sql
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-- ๅœจ title ๆˆ– body ๅˆ—ไธญๆœ็ดขๅŒ…ๅซ 'technology' ็š„ๆ–‡ๆกฃ
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SELECT * FROM articles
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WHERE MATCH('title, body', 'technology');
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SELECT id, meta['frame']['timestamp'] AS ts
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FROM frames
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WHERE QUERY('meta.tags:IN [stop urban]')
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LIMIT 100;
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```
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### ้ซ˜็บงๆŸฅ่ฏข่กจ่พพๅผ
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### ็คบไพ‹๏ผšๅŒ…ๅซ่Œƒๅ›ด
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```sql
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-- ๆœ็ดข title ๅˆ—ๅŒ…ๅซ 'technology' ไธ” body ๅˆ—ๅŒ…ๅซ 'impact' ็š„ๆ–‡ๆกฃ
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SELECT * FROM articles
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WHERE QUERY('title:technology AND body:impact');
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SELECT id, meta['frame']['timestamp'] AS ts
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FROM frames
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WHERE QUERY('meta.vehicle.speed_kmh:[0 TO 10]')
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LIMIT 100;
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```
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### ็›ธๅ…ณๆ€ง่ฏ„ๅˆ†
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### ็คบไพ‹๏ผšๆŽ’้™ค่Œƒๅ›ด
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```sql
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-- ๆ‰ง่กŒๅธฆ็›ธๅ…ณๆ€ง่ฏ„ๅˆ†็š„ๆœ็ดข๏ผŒๅนถๆŒ‰่ฏ„ๅˆ†้™ๅบๆŽ’ๅบ
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SELECT title, body, SCORE()
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FROM articles
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WHERE MATCH('title^2, body', 'technology')
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ORDER BY SCORE() DESC;
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SELECT id, meta['frame']['timestamp'] AS ts
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FROM frames
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WHERE QUERY('meta.vehicle.speed_kmh:{0 TO 10}')
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LIMIT 100;
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```
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ไฝฟ็”จ่ฟ™ไบ›ๅ‡ฝๆ•ฐๅ‰๏ผŒ้œ€ๅœจ็›ฎๆ ‡ๅˆ—ไธŠๅˆ›ๅปบๅ€’ๆŽ’็ดขๅผ•๏ผˆInverted Index๏ผ‰๏ผš
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### ็คบไพ‹๏ผšๅŠ ๆƒๅญ—ๆฎต
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```sql
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CREATE INVERTED INDEX idx ON articles(title, body);
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SELECT id, meta['frame']['timestamp'] AS ts, SCORE()
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FROM frames
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WHERE QUERY('meta.signals.traffic_light:red^1.0 AND meta.tags:urban^2.0')
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LIMIT 100;
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```

โ€Ždocs/cn/sql-reference/20-sql-functions/10-search-functions/match.mdโ€Ž

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---
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import FunctionDescription from '@site/src/components/FunctionDescription';
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<FunctionDescription description="ๅผ•ๅ…ฅๆˆ–ๆ›ดๆ–ฐ: v1.2.619"/>
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<FunctionDescription description="Introduced or updated: v1.2.619"/>
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ๆœ็ดขๅŒ…ๅซๆŒ‡ๅฎšๅ…ณ้”ฎ่ฏ็š„ๆ–‡ๆกฃใ€‚่ฏทๆณจๆ„๏ผŒMATCH ๅ‡ฝๆ•ฐๅช่ƒฝๅœจ WHERE ๅญๅฅไธญไฝฟ็”จใ€‚
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`MATCH` ็”จไบŽๅœจๆŒ‡ๅฎšๅˆ—ไธญๆœ็ดขๅŒ…ๅซๆ‰€ๆไพ›ๅ…ณ้”ฎๅญ—็š„่กŒใ€‚่ฏฅๅ‡ฝๆ•ฐๅช่ƒฝๅ‡บ็Žฐๅœจ `WHERE` ๅญๅฅไธญใ€‚
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:::info
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Databend ็š„ MATCH ๅ‡ฝๆ•ฐ็ตๆ„ŸๆฅๆบไบŽ Elasticsearch ็š„ [MATCH](https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-functions-search.html#sql-functions-search-match)ใ€‚
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## ่ฏญๆณ•
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```sql
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MATCH( '<columns>', '<keywords>'[, '<options>'] )
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MATCH('<columns>', '<keywords>'[, '<options>'])
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```
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| ๅ‚ๆ•ฐ | ๆ่ฟฐ |
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| `<columns>` | ่กจไธญ่ฆๆœ็ดขๆŒ‡ๅฎšๅ…ณ้”ฎ่ฏ็š„ๅˆ—ๅๅˆ—่กจ๏ผŒไปฅ้€—ๅทๅˆ†้š”๏ผŒๅฏ้€‰ๅœฐไฝฟ็”จ (^) ่ฏญๆณ•่ฟ›่กŒๅŠ ๆƒ๏ผŒๅ…่ฎธไธบๆฏไธชๅˆ—ๅˆ†้…ไธๅŒ็š„ๆƒ้‡๏ผŒๅฝฑๅ“ๆฏไธชๅˆ—ๅœจๆœ็ดขไธญ็š„้‡่ฆๆ€งใ€‚ |
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| `<keywords>` | ่ฆๅŒน้…่กจไธญๆŒ‡ๅฎšๅˆ—็š„ๅ…ณ้”ฎ่ฏใ€‚ๆญคๅ‚ๆ•ฐ่ฟ˜ๅฏ็”จไบŽๅŽ็ผ€ๅŒน้…๏ผŒๆœ็ดข่ฏๅŽ่ทŸๆ˜Ÿๅท (*) ๅฏไปฅๅŒน้…ไปปๆ„ๆ•ฐ้‡็š„ๅญ—็ฌฆๆˆ–่ฏใ€‚ |
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| `<options>` | ไธ€็ป„ไปฅๅˆ†ๅท `;` ๅˆ†้š”็š„้…็ฝฎ้€‰้กน๏ผŒ็”จไบŽ่‡ชๅฎšไน‰ๆœ็ดข่กŒไธบใ€‚่ฏฆๆƒ…่งไธ‹่กจใ€‚ |
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- `<columns>`๏ผš่ฆๆœ็ดข็š„ๅˆ—๏ผŒไปฅ้€—ๅทๅˆ†้š”ใ€‚ๅฏ้™„ๅŠ  `^<boost>` ไธบๆŸๅˆ—่ต‹ไบˆๆ›ด้ซ˜ๆƒ้‡ใ€‚
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- `<keywords>`๏ผš่ฆๆœ็ดข็š„่ฏๆกใ€‚ๅฏ้™„ๅŠ  `*` ่ฟ›่กŒๅŽ็ผ€ๅŒน้…๏ผŒไพ‹ๅฆ‚ `rust*`ใ€‚
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- `<options>`๏ผšๅฏ้€‰็š„ใ€ไปฅๅˆ†ๅทๅˆ†้š”็š„ `key=value` ๅฏนๅˆ—่กจ๏ผŒ็”จไบŽๅพฎ่ฐƒๆœ็ดขใ€‚
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| ้€‰้กน | ๆ่ฟฐ | ็คบไพ‹ | ่งฃ้‡Š |
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|-----------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| fuzziness | ๅ…่ฎธๅŒน้…ๆŒ‡ๅฎš Levenshtein ่ท็ฆปๅ†…็š„่ฏ้กนใ€‚`fuzziness` ๅฏไปฅ่ฎพ็ฝฎไธบ 1 ๆˆ– 2ใ€‚ | SELECT id, score(), content FROM t WHERE match(content, 'box', 'fuzziness=1'); | ๅฝ“ๅŒน้…ๆŸฅ่ฏข่ฏ "box" ๆ—ถ๏ผŒ`fuzziness=1` ๅ…่ฎธๅŒน้… "fox" ็ญ‰่ฏ้กน๏ผŒๅ› ไธบ "box" ๅ’Œ "fox" ็š„ Levenshtein ่ท็ฆปไธบ 1ใ€‚ |
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| operator | ๆŒ‡ๅฎšๅคšไธชๆŸฅ่ฏข่ฏ้กน็š„็ป„ๅˆๆ–นๅผใ€‚ๅฏไปฅๆ˜ฏ OR๏ผˆ้ป˜่ฎค๏ผ‰ๆˆ– ANDใ€‚OR ่ฟ”ๅ›žๅŒ…ๅซไปปๆ„ๆŸฅ่ฏข่ฏ้กน็š„็ป“ๆžœ๏ผŒ่€Œ AND ่ฟ”ๅ›žๅŒ…ๅซๆ‰€ๆœ‰ๆŸฅ่ฏข่ฏ้กน็š„็ป“ๆžœใ€‚ | SELECT id, score(), content FROM t WHERE match(content, 'action works', 'fuzziness=1;operator=AND'); | ไฝฟ็”จ `operator=AND`๏ผŒๆŸฅ่ฏข่ฆๆฑ‚็ป“ๆžœไธญๅŒๆ—ถๅŒ…ๅซ "action" ๅ’Œ "works"ใ€‚็”ฑไบŽ `fuzziness=1`๏ผŒๅฎƒๅŒน้… "Actions" ๅ’Œ "words" ็ญ‰่ฏ้กน๏ผŒๅ› ๆญค่ฟ”ๅ›ž "Actions speak louder than words"ใ€‚ |
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| lenient | ๆŽงๅˆถๅฝ“ๆŸฅ่ฏขๆ–‡ๆœฌๆ— ๆ•ˆๆ—ถๆ˜ฏๅฆๆŠฅๅ‘Š้”™่ฏฏใ€‚้ป˜่ฎคไธบ `false`ใ€‚ๅฆ‚ๆžœ่ฎพ็ฝฎไธบ `true`๏ผŒๅˆ™ไธๆŠฅๅ‘Š้”™่ฏฏ๏ผŒๅฆ‚ๆžœๆŸฅ่ฏขๆ–‡ๆœฌๆ— ๆ•ˆ๏ผŒๅˆ™่ฟ”ๅ›ž็ฉบ็ป“ๆžœ้›†ใ€‚ | SELECT id, score(), content FROM t WHERE match(content, '()', 'lenient=true'); | ๅฆ‚ๆžœๆŸฅ่ฏขๆ–‡ๆœฌ `()` ๆ— ๆ•ˆ๏ผŒ่ฎพ็ฝฎ `lenient=true` ไผš้˜ปๆญขๆŠ›ๅ‡บ้”™่ฏฏ๏ผŒๅนถ่ฟ”ๅ›ž็ฉบ็ป“ๆžœ้›†ใ€‚ |
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## ้€‰้กน
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| ้€‰้กน | ๅ€ผ | ๆ่ฟฐ | ็คบไพ‹ |
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|--------|--------|-------------|---------|
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| `fuzziness` | `1` ๆˆ– `2` | ๅŒน้…ๅœจๆŒ‡ๅฎš Levenshtein distance๏ผˆ่Žฑๆ–‡ๆ–ฏๅฆ่ท็ฆป๏ผ‰ๅ†…็š„ๅ…ณ้”ฎๅญ—ใ€‚ | `MATCH('summary, tags', 'pedestrain', 'fuzziness=1')` ๅŒน้…ๅŒ…ๅซๆญฃ็กฎๆ‹ผๅ†™ `pedestrian` ็š„่กŒใ€‚ |
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| `operator` | `OR`๏ผˆ้ป˜่ฎค๏ผ‰ๆˆ– `AND` | ๅœจๆœชๆŒ‡ๅฎšๅธƒๅฐ”ๆ“ไฝœ็ฌฆๆ—ถ๏ผŒๆŽงๅˆถๅคšไธชๅ…ณ้”ฎๅญ—็š„็ป„ๅˆๆ–นๅผใ€‚ | `MATCH('summary, tags', 'traffic light red', 'operator=AND')` ่ฆๆฑ‚ๅŒๆ—ถๅŒ…ๅซ่ฟ™ไธคไธช่ฏใ€‚ |
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| `lenient` | `true` ๆˆ– `false` | ไธบ `true` ๆ—ถ๏ผŒๆŠ‘ๅˆถ่งฃๆž้”™่ฏฏๅนถ่ฟ”ๅ›ž็ฉบ็ป“ๆžœ้›†ใ€‚ | `MATCH('summary, tags', '()', 'lenient=true')` ่ฟ”ๅ›ž็ฉบ่กŒ่€Œ้žๆŠฅ้”™ใ€‚ |
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## ็คบไพ‹
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ๅœจ่ฎธๅคš AI Pipeline๏ผˆๆตๆฐด็บฟ๏ผ‰ไธญ๏ผŒไฝ ๅฏ่ƒฝไผšๅœจ `VARIANT` ๅˆ—ไธญๆ•่Žท็ป“ๆž„ๅŒ–ๅ…ƒๆ•ฐๆฎ๏ผŒๅŒๆ—ถไธบไบบ็ฑปๅฏ่ฏปๆ‘˜่ฆๅปบ็ซ‹็ดขๅผ•ไปฅไพฟๆœ็ดขใ€‚ไปฅไธ‹็คบไพ‹ๅญ˜ๅ‚จไบ†ไปŽ JSON ่ดŸ่ฝฝไธญๆๅ–็š„่กŒ่ฝฆ่ฎฐๅฝ•ไปชๅธงๆ‘˜่ฆๅ’Œๆ ‡็ญพใ€‚
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### ็คบไพ‹๏ผšๆž„ๅปบๅฏๆœ็ดข็š„ๆ‘˜่ฆ
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38+
```sql
39+
CREATE OR REPLACE TABLE frame_notes (
40+
id INT,
41+
camera STRING,
42+
summary STRING,
43+
tags STRING,
44+
INVERTED INDEX idx_notes (summary, tags)
45+
);
46+
47+
INSERT INTO frame_notes VALUES
48+
(1, 'dashcam_front',
49+
'Green light at Market & 5th with pedestrian entering the crosswalk',
50+
'downtown commute green-light pedestrian'),
51+
(2, 'dashcam_front',
52+
'Vehicle stopped at Mission & 6th red traffic light with cyclist ahead',
53+
'stop urban red-light cyclist'),
54+
(3, 'dashcam_front',
55+
'School zone caution sign in SOMA with pedestrian waiting near crosswalk',
56+
'school-zone caution pedestrian');
57+
```
58+
59+
### ็คบไพ‹๏ผšๅธƒๅฐ” AND
60+
61+
```sql
62+
SELECT id, summary
63+
FROM frame_notes
64+
WHERE MATCH('summary, tags', 'traffic light red', 'operator=AND');
65+
-- ่ฟ”ๅ›ž id 2
66+
```
67+
68+
### ็คบไพ‹๏ผšๆจก็ณŠๅŒน้…
69+
3470
```sql
35-
CREATE TABLE test(title STRING, body STRING);
36-
37-
CREATE INVERTED INDEX idx ON test(title, body);
38-
39-
INSERT INTO test VALUES
40-
('The Importance of Reading', 'Reading is a crucial skill that opens up a world of knowledge and imagination.'),
41-
('The Benefits of Exercise', 'Exercise is essential for maintaining a healthy lifestyle.'),
42-
('The Power of Perseverance', 'Perseverance is the key to overcoming obstacles and achieving success.'),
43-
('The Art of Communication', 'Effective communication is crucial in everyday life.'),
44-
('The Impact of Technology on Society', 'Technology has revolutionized our society in countless ways.');
45-
46-
-- ๆฃ€็ดข 'title' ๅˆ—ๅŒน้… 'art power' ็š„ๆ–‡ๆกฃ
47-
SELECT * FROM test WHERE MATCH('title', 'art power');
48-
49-
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
50-
โ”‚ title โ”‚ body โ”‚
51-
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
52-
โ”‚ The Power of Perseverance โ”‚ Perseverance is the key to overcoming obstacles and achieving success. โ”‚
53-
โ”‚ The Art of Communication โ”‚ Effective communication is crucial in everyday life. โ”‚
54-
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
55-
56-
-- ๆฃ€็ดข 'title' ๅˆ—ๅŒ…ๅซไปฅ 'The' ๅผ€ๅคดๅŽ่ทŸไปปๆ„ๅญ—็ฌฆ็š„ๅ€ผ็š„ๆ–‡ๆกฃ
57-
SELECT * FROM test WHERE MATCH('title', 'The*')
58-
59-
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
60-
โ”‚ title โ”‚ body โ”‚
61-
โ”‚ Nullable(String) โ”‚ Nullable(String) โ”‚
62-
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
63-
โ”‚ The Importance of Reading โ”‚ Reading is a crucial skill that opens up a world of knowledge and imagination. โ”‚
64-
โ”‚ The Benefits of Exercise โ”‚ Exercise is essential for maintaining a healthy lifestyle. โ”‚
65-
โ”‚ The Power of Perseverance โ”‚ Perseverance is the key to overcoming obstacles and achieving success. โ”‚
66-
โ”‚ The Art of Communication โ”‚ Effective communication is crucial in everyday life. โ”‚
67-
โ”‚ The Impact of Technology on Society โ”‚ Technology has revolutionized our society in countless ways. โ”‚
68-
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
69-
70-
-- ๆฃ€็ดข 'title' ๆˆ– 'body' ๅˆ—ๅŒน้… 'knowledge technology' ็š„ๆ–‡ๆกฃ
71-
SELECT *, score() FROM test WHERE MATCH('title, body', 'knowledge technology');
72-
73-
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
74-
โ”‚ title โ”‚ body โ”‚ score() โ”‚
75-
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
76-
โ”‚ The Importance of Reading โ”‚ Reading is a crucial skill that opens up a world of knowledge and imagination. โ”‚ 1.1550591 โ”‚
77-
โ”‚ The Impact of Technology on Society โ”‚ Technology has revolutionized our society in countless ways. โ”‚ 2.6830134 โ”‚
78-
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
79-
80-
-- ๆฃ€็ดข 'title' ๆˆ– 'body' ๅˆ—ๅŒน้… 'knowledge technology' ็š„ๆ–‡ๆกฃ๏ผŒๅนถๅฏนไธคๅˆ—่ฟ›่กŒๅŠ ๆƒ
81-
SELECT *, score() FROM test WHERE MATCH('title^5, body^1.2', 'knowledge technology');
82-
83-
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
84-
โ”‚ title โ”‚ body โ”‚ score() โ”‚
85-
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
86-
โ”‚ The Importance of Reading โ”‚ Reading is a crucial skill that opens up a world of knowledge and imagination. โ”‚ 1.3860708 โ”‚
87-
โ”‚ The Impact of Technology on Society โ”‚ Technology has revolutionized our society in countless ways. โ”‚ 7.8053584 โ”‚
88-
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
89-
90-
-- ๆฃ€็ดข 'body' ๅˆ—ๅŒ…ๅซ "knowledge" ๅ’Œ "imagination"๏ผˆๅ…่ฎธ่ฝปๅพฎๆ‹ผๅ†™้”™่ฏฏ๏ผ‰็š„ๆ–‡ๆกฃ
91-
SELECT * FROM test WHERE MATCH('body', 'knowledg imaginatio', 'fuzziness = 1; operator = AND');
92-
93-
-[ RECORD 1 ]-----------------------------------
94-
title: The Importance of Reading
95-
body: Reading is a crucial skill that opens up a world of knowledge and imagination.
71+
SELECT id, summary
72+
FROM frame_notes
73+
WHERE MATCH('summary^2, tags', 'pedestrain', 'fuzziness=1');
74+
-- ่ฟ”ๅ›ž id 1 ๅ’Œ 3
9675
```

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