list => array(array(id => 1, title => '这是title'),array(id => 2, title => '这是title2'),)
tag => array(array(id => 1, list_id = 1, name => 'tag1'), array(id => 2, list_id = 1, name => 'tag2'), array(id => 3, list_id = 2, name => 'tag3'), );怎么查出array(
array(
id => 1,
title => '这是title',
tag =>array(array( id =1, name => 'tag1'), array(id=2,name='tag2')),
),
array(
id => 2,
title => '这是title2'
tag =>array(array( id =3, name => 'tag3')),
),
)用一个SQL语句可以实现吗?最佳答案