ClickHouse/docs/en/sql-reference/table-functions/jdbc.md

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---
toc_priority: 43
toc_title: jdbc
---
# jdbc {#table-function-jdbc}
`jdbc(jdbc_connection_uri, schema, table)` - returns table that is connected via JDBC driver.
This table function requires separate `clickhouse-jdbc-bridge` program to be running.
It supports Nullable types (based on DDL of remote table that is queried).
**Examples**
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``` sql
SELECT * FROM jdbc('jdbc:mysql://localhost:3306/?user=root&password=root', 'schema', 'table')
```
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``` sql
SELECT * FROM jdbc('mysql://localhost:3306/?user=root&password=root', 'schema', 'table')
```
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``` sql
SELECT * FROM jdbc('datasource://mysql-local', 'schema', 'table')
```
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[Original article](https://clickhouse.tech/docs/en/query_language/table_functions/jdbc/) <!--hide-->