JDBC Driver

Java Environment Requirements

The Singdata Lakehouse JDBC driver requires Java version 1.8 or higher. Please ensure that your development environment has the appropriate version of Java installed and configured.

JDBC Driver Download

You can download and use the Singdata Lakehouse JDBC driver in the following two ways:

1. Through Maven Dependency Add the following dependency code to your project's pom.xml file:

   <dependency> <groupId>com.clickzetta</groupId> <artifactId>clickzetta-java</artifactId> <version>${version}</version> </dependency>

2. Directly download the SDK Jar package, you can find and download the corresponding version of the Jar package on the Maven repository page.

• Download Link 1
• Download Link 2

Configure JDBC Driver

To use the Singdata Lakehouse JDBC driver to connect to Singdata Lakehouse, you need to configure it according to the following steps:

JDBC Driver Class

In your JDBC application, use the com.clickzetta.client.jdbc.ClickZettaDriver class to load the driver.

JDBC Connection String

When using the JDBC driver to connect to Singdata Lakehouse, the syntax format of the JDBC connection string is as follows:

jdbc:clickzetta://<service_instance_name>.api.singdata.com/<workspace_name>?<connection_params>

• Connection Parameters Description:

  • <service_instance_name>: Lakehouse service instance name. When a Lakehouse service instance is activated in a specified Region, the system will automatically assign an instance name. You can find the Lakehouse instance name on the Singdata product console page.

    

  • <workspace_name>: Workspace name.

  • <connection_params>: Supports defining parameters using the = format, with multiple parameters separated by the & symbol. Common parameters are listed in the table below:

Connection String Example

jdbc:clickzetta://lakehouse_instance_name.api.singdata.com/default?username=Alice&password=xxxxx&schema=public&virtualCluster=default