小编Opt*_*ier的帖子

For the life of me I cannot see how it "is already closed"

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;


public class RsetTest2 {

    public static void main(String[] args) throws Exception {
        String dbpath = "jdbc:h2:c:/mydb;IFEXISTS=TRUE;DB_CLOSE_ON_EXIT=FALSE;AUTO_SERVER=TRUE";

        Connection conn = null;
        System.setProperty("h2.bindAddress", "127.0.0.1");
        Class.forName("org.h2.Driver");
        conn = DriverManager.getConnection(dbpath, "sa", "sa"); 
        conn.setAutoCommit(false);
        System.out.println("success.  querying database for latest values...");

        Statement qry = conn.createStatement();
        String sql = "select id from CONSTITUENTS where manager = 'abc' limit 1";                               
        ResultSet rset = qry.executeQuery(sql);
        while (rset.next()) { …