1、table()函數(shù)
thinkphp中提供了一個(gè)table()函數(shù)侈询,具體用法參考以下語句:
$list=$Demo->table('think_blog blog,think_type type')->where('blog.typeid=type.id')->field('blog.id as id,blog.title,blog.content,type.typename as type')->order('blog.id desc' )->limit(5)->select();
echo $Demo->getLastSql(); //打印一下SQL語句糯耍,查看一下
2、join()函數(shù)
看一下代碼:
$Demo = M('artist');
$Demo->join('RIGHT JOIN?think_work ON?think_artist.id =?think_work.artist_id' );
//可以使用INNER JOIN 或者 LEFT JOIN這里一定要注意表名的前綴温技!
echo $Demo->getLastSql(); //打印一下SQL語句,查看一下