package acspg;

import java.sql.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
import javax.activation.*;
import nsjava.*;


public class Pg_Query extends NsPg {


    public Pg_Query() throws SQLException {

        super();
    }

    public Pg_Query(String poolname) throws SQLException {

        super(poolname);
    }

    public String databaseToJavaString(String q) throws SQLException {

        String r = null;
        NsLog log = new NsLog();
        NsSet  selection;

        log.write("Debug", "q = " + q);
        selection = this.select(q);

        if(selection != null) {
            if(this.getrow(selection)) {
                r = selection.value(0);
            }
            else {
                selection.free();
            }
        }

        return r;
    }

    public void executeUpdate(String sql) throws SQLException
    {
        this.dml(sql);
    }
}