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30 lines
783 B
Markdown
30 lines
783 B
Markdown
---
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machine_translated: true
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machine_translated_rev: b111334d6614a02564cf32f379679e9ff970d9b1
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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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