配置单元JDBC连接NoClassDefFoundError

Question

private static String driverName = "org.apache.hive.jdbc.HiveDriver";

public static void main(String[] args) throws SQLException, ClassNotFoundException {
    // Register driver and create driver instance

    Class.forName(driverName);
    // get connection

    Connection con = DriverManager.getConnection("jdbc:hive2://", "", "");
    Statement stmt = con.createStatement();

    stmt.executeQuery("CREATE DATABASE userdb");
    System.out.println("Database userdb created successfully.");

    con.close();
}

Answer 1

下面是我的建议：创建一个Maven/Gradle项目，并在POM中添加Hive-jdbc。它将下载所有依赖项。

否则，请检查以下内容：依赖项

您需要包括dependencies标记下的所有JAR。