我在CakePHP的3.4組通過在CakePHP的相關模型
工作,我有兩個型號skills
和skill_categories
和他們的協會都像
skill_categories->hasMany('skills');
skills->belongsTo('SkillCategories', 'joinType' => 'INNER')
和skills
正在跟users
其中
skills->belongsTo('users')
users->hasMany('Skills')
我必須從中選擇用戶的所有關聯skills
通過表分組,這將導致產生像
Skill Category 1
|-- Skill 11
|-- Skill 12
|-- Skill 13
Skill Category 2
|-- Skill 21
|-- Skill 22
或類似
'skill_categories' => [
'title' => 'Skill Category 1',
'id' => 1,
'skills' => [
0 => [
'title' => 'Skill 11',
'id' => 4,
],
1 => [
'title' => 'Skill 12',
'id' => 6,
]
],
]
我在做什麼是:方法1
$user_skills = $this->Skills->find()
->select(['Skills.skill_category_id', 'Skills.title', 'Skills.measure', 'SkillCategories.title', 'Skills.id'])
->where(['Skills.user_id' => $user->id, 'Skills.deleted' => false, 'Skills.status' => 0])
->contain(['SkillCategories'])
->group(['Skills.skill_category_id']);
foreach($user_skills as $s)debug($s);
但這投擲誤差
Error: SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'profPlus_db_new.Skills.title' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
方法2
$user_skills = $this->SkillCategories->find()
->where(['Skills.user_id' => $user->id, 'Skills.deleted' => false, 'Skills.status' => 0])
->contain(['Skills'])
->group(['SkillCategories.id']);
foreach($user_skills as $s)debug($s);
但是這給了錯誤的
Error: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'Skills.user_id' in 'where clause'
EDIT 2
技能架構
CREATE TABLE IF NOT EXISTS `skills` (
`id` CHAR(36) NOT NULL,
`user_id` CHAR(36) NOT NULL,
`skill_category_id` CHAR(36) NOT NULL,
`title` VARCHAR(250) NOT NULL,
`measure` INT NOT NULL DEFAULT 0,
`status` INT NULL DEFAULT 0,
`deleted` TINYINT(1) NULL DEFAULT 0,
`created` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
`modified` DATETIME NULL,
PRIMARY KEY (`id`)
)
skill_categories架構
CREATE TABLE IF NOT EXISTS `skill_categories` (
`id` CHAR(36) NOT NULL,
`title` VARCHAR(200) NOT NULL,
`status` INT NULL DEFAULT 0,
`deleted` TINYINT(1) NULL DEFAULT 0,
`created` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
`modified` DATETIME NULL,
PRIMARY KEY (`id`))
控制器代碼
$user_skills = $this->SkillCategories->find()
->contain([
'Skills' => function($q) use($user) {
return $q
->select(['id', 'skill_category_id', 'title', 'measure', 'user_id', 'deleted', 'status'])
->where(['user_id' => $user->id, 'deleted' => false, 'status' => 0]);
}])
->group(['SkillCategories.id']);
foreach($user_skills as $s)debug($s);
調試輸出
object(App\Model\Entity\SkillCategory) {
'id' => '581cd4ac-28a7-4016-b535-b34a27d47c0d',
'title' => 'Programming',
'status' => (int) 0,
'deleted' => false,
'skills' => [
(int) 0 => object(App\Model\Entity\Skill) {
'id' => '36f16f7f-b484-4fd8-bfc5-4408ce97ff23',
'skill_category_id' => '581cd4ac-28a7-4016-b535-b34a27d47c0d',
'title' => 'PHP',
'measure' => (int) 92,
'user_id' => '824fbcef-cba8-419e-8215-547bd5d128ad',
'deleted' => false,
'status' => (int) 0,
'[repository]' => 'Skills'
},
(int) 1 => object(App\Model\Entity\Skill) {
'id' => '4927e7c1-826a-405d-adbe-e8c084c2b9ef',
'skill_category_id' => '581cd4ac-28a7-4016-b535-b34a27d47c0d',
'title' => 'CakePHP',
'measure' => (int) 90,
'user_id' => '824fbcef-cba8-419e-8215-547bd5d128ad',
'deleted' => false,
'status' => (int) 0,
'[repository]' => 'Skills'
}
],
'[repository]' => 'SkillCategories'
}
object(App\Model\Entity\SkillCategory) {
'id' => 'd55a2a95-05a0-410e-9a55-1a1509f76b8c',
'title' => 'Office',
'status' => (int) 0,
'deleted' => false,
'skills' => [],
'[repository]' => 'SkillCategories'
}
注意:請參閱第2物體與標題辦公室沒有與用戶
您是否試圖將條件傳遞給包含?(''id','user_id'); $'user_skills = $ this-> SkillCategories-> find() - > contains(['Skills'= function($ q)use($ user){return $ q-> select ,'deleted','status']) - > where(['user_id'=> $ user-> id,'deleted'=> false,'status'=> 0]);}]) - > group([ 'SkillCategories.id']);' – chrisShick
謝謝,它完成了這項工作。作出回答,以便我可以將其標記爲已接受 –
我只是將它作爲答案:D – chrisShick