用JDBC连接Vertica数据库的例子源代码

import java.sql.*;
import java.util.Properties;
public class VerySimpleVerticaJDBCExample {
public static void main(String[] args) {
/* JDBC 3.0 以前的版本需要添加下边这段代码 */
/*
* try { Class.forName("com.vertica.jdbc.Driver"); } catch
* (ClassNotFoundException e) { // Could not find the driver class.
* Likely an issue // with finding the .jar file.
* System.err.println("Could not find the JDBC driver class.");
* e.printStackTrace(); return; // Bail out. We cannot do anything
* further. }
*/
Properties myProp = new Properties();
myProp.put("user", "dbadmin");
myProp.put("password", "vertica");
myProp.put("loginTimeout", "35");
myProp.put("binaryBatchInsert", "true");
Connection conn;
try {
conn = DriverManager.getConnection(
"jdbc:vertica://docd04.verticacorp.com:5433/dbname", myProp);
System.out.println("Connected!");
conn.close();
} catch (SQLTransientConnectionException connException) {
// There was a potentially temporary network error
// Could automatically retry a number of times here, but
// instead just report error and exit.
System.out.print("Network connection issue: ");
System.out.print(connException.getMessage());
System.out.println(" Try again later!");
return;
} catch (SQLInvalidAuthorizationSpecException authException) {
// Either the username or password was wrong
System.out.print("Could not log into database: ");
System.out.print(authException.getMessage());
System.out.println(" Check the login credentials and try again.");
return;
} catch (SQLException e) {
// Catch-all for other exceptions
e.printStackTrace();
}
}
}