`show_invoice` tinyint(4) NOT NULL default 0, # whether to show invoice column
`show_paid` tinyint(4) NOT NULL default 0, # whether to show paid column
`show_ip` tinyint(4) NOT NULL default 0, # whether to show ip column
`show_invoice` tinyint(4) NOT NULL default 0, # whether to show invoice column
`show_paid` tinyint(4) NOT NULL default 0, # whether to show paid column
`show_ip` tinyint(4) NOT NULL default 0, # whether to show ip column