package 畢業設計;
import java.sql.*;
import javax.swing.JOptionPane;
import java.util.Vector;
public class PublishConDB {
    private Connection con;
    private Statement st;
    private ResultSet rs;
    private PreparedStatement pst;
    public PublishConDB() {
        try {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        } catch (ClassNotFoundException ex) {
            System.out.println("Driver 出錯");
        }
        try {
            String url = "jdbc:odbc:chenhaiLibrary";
            con = DriverManager.getConnection(url);
            st = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
                                     ResultSet.CONCUR_UPDATABLE);
        } catch (SQLException ex1) {
            System.out.println("lib 出錯");
        }
    }

    public boolean AddPublish(String Publish) {
        boolean Success = true;
        try {
            String strSQL = "insert Publish values ('" + Publish + "')";
            System.out.println(strSQL);
            pst = con.prepareStatement(strSQL);
            pst.executeUpdate();
            pst.close();
        } catch (SQLException ex) {
            Success = false;
        }
        return Success;
    }

    public Vector SearchAll() {
        Vector vt = new Vector();
        try {
            String str = "select * from Publish";
            rs = st.executeQuery(str);
            while (rs.next()) {
                Vector temp = new Vector();
                temp.add(rs.getString(1));
                temp.add(rs.getString(2));
                vt.add(temp);
            }
            rs.close();
        } catch (SQLException ex) {
        }
        return vt;
    }

    public Vector SearchPublish(String Publish) {
        Vector vt = new Vector();
        try {
            String str = "select * from Publish where PublishName like '%" +
                         Publish + "%'";
            rs = st.executeQuery(str);
            while (rs.next()) {
                Vector temp = new Vector();
                temp.add(rs.getString(1));
                temp.add(rs.getString(2));
                vt.add(temp);
            }
            rs.close();
        } catch (SQLException ex) {
        }
        return vt;
    }

    public boolean UpdatePublish(int Id, String PublishName) {
        boolean Success = true;
        try {
            String strSQL = "update Publish set PublishName = '" + PublishName +
                            "' where Id = " + Id;
            pst = con.prepareStatement(strSQL);
            pst.executeUpdate();
            pst.close();
        } catch (SQLException ex) {
            Success = false;
        }
        return Success;
    }

    public void DeletePublish(int Id) {
        try {
            String strSQL = "delete from Publish where Id = " + Id;
            pst = con.prepareStatement(strSQL);
            pst.executeUpdate();
            pst.close();
        } catch (SQLException ex) {
        }
    }

    public void ClosePublishDB() {
        try {
            st.close();
            con.close();
        } catch (SQLException ex) {
        }
    }
}