package com;
import java.sql.*;
public class DBConnection{
Connection conn;
Statement stmt;
ResultSet rs;
public void init() {
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn=DriverManager.getConnection("jdbc:odbc:bookstore");
} catch(java.lang.ClassNotFoundException e) {
System.err.println("Load Driver Error: " + e.getMessage());
} catch(SQLException ex) {
System.err.println("Get Connection Error: " + ex.getMessage());
}
}
public ResultSet executeQuery(String sql) {
try {
stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
} catch(SQLException ex) {
System.err.println("SQL Error: " + ex.getMessage());
}
return rs;
}
public void executeUpdate(String sql) {
try {
stmt = conn.createStatement();
stmt.executeUpdate(sql);
} catch(SQLException ex) {
System.err.println("SQL Error: " + ex.getMessage());
}
}
public void close() throws SQLException {
stmt.close();
conn.close();
}
}