![]() If you have clusters of different versions, the system displays a dialog box, prompting you to select the cluster version and download the driver corresponding to the cluster version. The JDBC driver can be used on all platforms and depends on JDK 1.6 or later. You are advised to download the JDBC driver based on the cluster version. ![]() GaussDB(DWS) clusters are compatible with earlier versions of JDBC drivers.Ĭlick Historical Version to download the corresponding JDBC driver version. If there is no cluster, you will download the JDBC driver of the earliest version after clicking Download. If clusters of different versions are available, you will download the JDBC driver matching the earliest cluster version after clicking Download. Other parameters are the same as those of gsjdbc4.jar. The URL prefix of the database connection is jdbc:gaussdb. In this package, the main class name is .Driver (that is, org.postgresql is replaced with ). gsjdbc200.jar: If a JVM process needs to access PostgreSQL and GaussDB(DWS) at the same time, this driver package must be used.Applications that run in PostgreSQL can be directly migrated to the current system. Its class names and class structures are the same as those of the PostgreSQL driver. gsjdbc4.jar: The gsjdbc4.jar driver package is compatible with PostgreSQL.After the package is decompressed, there will be two JAR packages gsjdbc4.jar and gsjdbc200.jar. The driver package name is dws_8.1.x_jdbc_driver.zip. Select DWS JDBC Driver and click Download to download the JDBC driver matching the current cluster version.
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