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* split up select.md * array-join.md basic refactoring * distinct.md basic refactoring * format.md basic refactoring * from.md basic refactoring * group-by.md basic refactoring * having.md basic refactoring * additional index.md refactoring * into-outfile.md basic refactoring * join.md basic refactoring * limit.md basic refactoring * limit-by.md basic refactoring * order-by.md basic refactoring * prewhere.md basic refactoring * adjust operators/index.md links * adjust sample.md links * adjust more links * adjust operatots links * fix some links * adjust aggregate function article titles * basic refactor of remaining select clauses * absolute paths in make_links.sh * run make_links.sh * remove old select.md locations * translate docs/es * translate docs/fr * translate docs/fa * remove old operators.md location * change operators.md links * adjust links in docs/es * adjust links in docs/es * minor texts adjustments * wip * update machine translations to use new links * fix changelog * es build fixes * get rid of some select.md links * temporary adjust ru links * temporary adjust more ru links * improve curly brace handling * adjust ru as well * fa build fix * ru link fixes * zh link fixes * temporary disable part of anchor checks
30 lines
783 B
Markdown
30 lines
783 B
Markdown
---
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machine_translated: true
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machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
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toc_priority: 43
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toc_title: jdbc
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---
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# jdbc {#table-function-jdbc}
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`jdbc(jdbc_connection_uri, schema, table)` -返回通过JDBC驱动程序连接的表。
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此表函数需要单独的 `clickhouse-jdbc-bridge` 程序正在运行。
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它支持可空类型(基于查询的远程表的DDL)。
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**例**
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``` sql
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SELECT * FROM jdbc('jdbc:mysql://localhost:3306/?user=root&password=root', 'schema', 'table')
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```
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``` sql
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SELECT * FROM jdbc('mysql://localhost:3306/?user=root&password=root', 'schema', 'table')
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```
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``` sql
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SELECT * FROM jdbc('datasource://mysql-local', 'schema', 'table')
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```
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[原始文章](https://clickhouse.tech/docs/en/query_language/table_functions/jdbc/) <!--hide-->
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