databasemanager.java

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import java.sql.*;
public class DataBaseManager
{
	Connection con;
	ResultSet rs;
	Statement stmt;
	public DataBaseManager()
	{
		try{
		DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver());
		con=DriverManager.getConnection("jdbc:odbc:Library");
		stmt=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
	}
	catch(SQLException sqle)
	{
		System.out.println(sqle.toString());
	}
	}
		public ResultSet getResult(String strSQL)
	{
		try{
		rs=stmt.executeQuery(strSQL);
		return rs;
			}
	catch(SQLException sqle)
	{
		System.out.println(sqle.toString());
		return null;
	}
	
	}
	/*public ResultSet getLink(String strSQL)
	{
		try{
		rs=stmt.executeQuery(strSQL);
		return rs;
	}
	catch(SQLException sqle)
	{
		System.out.println(sqle.toString());
		return null;
	}
	
}*/

        public boolean updateSql(String strSQL)
        {
        	try{
        	stmt.executeUpdate(strSQL);
        	con.commit();
                return true;
        	
        }
        catch(SQLException sqle)
        {
        	System.out.println(sqle.toString());
        	return false;
        }
        
        }
        public void closeConnection()
        {
        	try
        	{
        		con.close();
        	}
        	catch(SQLException sqle)
        	{
        		System.out.println(sqle.toString());
        	}
        }
       
}