:(

1054:Unknown column 'app' in 'where clause' [ SQL语句 ] : SELECT * FROM `bg_product` WHERE ( bclass=app ) ORDER BY orderid asc,id asc

错误位置

FILE: /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php  LINE: 350

TRACE

#0 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php(350): E('1054:Unknown co...')
#1 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php(180): Think\Db\Driver->error()
#2 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php(946): Think\Db\Driver->query('SELECT * FROM `...', false)
#3 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/Model.class.php(579): Think\Db\Driver->select(Array)
#4 /usr/home/xyu7609330001/htdocs/Home/Controller/IndexController.class.php(274): Think\Model->select()
#5 [internal function]: Home\Controller\IndexController->product()
#6 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/App.class.php(173): ReflectionMethod->invoke(Object(Home\Controller\IndexController))
#7 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/App.class.php(110): Think\App::invokeAction(Object(Home\Controller\IndexController), 'product')
#8 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()
#9 /usr/home/xyu7609330001/htdocs/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#10 /usr/home/xyu7609330001/htdocs/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#11 /usr/home/xyu7609330001/htdocs/index.old.php(7): include('/usr/home/xyu76...')
#12 {main}