Sql CAKEPHP3用where子句连接语句
我有一个CakePHP API后端服务,我想添加一个新服务,用以下SQL查询数据库:Sql CAKEPHP3用where子句连接语句,sql,cakephp,cakephp-3.0,Sql,Cakephp,Cakephp 3.0,我有一个CakePHP API后端服务,我想添加一个新服务,用以下SQL查询数据库: SELECT cs.number, cs.date, relation_vs_cs.relation_vs_cs_id, relation_vs_cs.vr_id, relation_vs_cs.cn_id, vs.vr_id, vs.first_name, vs.last_name, vs.document_id FROM cs INNER JOIN relatio
SELECT
cs.number,
cs.date,
relation_vs_cs.relation_vs_cs_id,
relation_vs_cs.vr_id,
relation_vs_cs.cn_id,
vs.vr_id,
vs.first_name,
vs.last_name,
vs.document_id
FROM cs
INNER JOIN relation_vs_cs
ON relation_vs_cs.cn_id = cs.cn_id
INNER JOIN vs
ON relation_vs_cs.vr_id = vs.vr_id
WHERE vs.document_id = 'O416680668750'
所以我在CakePhp端做了类似的事情,但对我来说不起作用:
$options['conditions'] = array(
'Vs.document_id' => $vrIdByDocumentId);
$options['joins'] = array(
array('table' => 'relation_vs_cs',
'alias' => 'Relationvscs',
'type' => 'INNER',
'conditions' => array(
'Relationvscs.cn_id = Cs.cn_id')
),
array(
'table' => 'vs',
'alias' => 'Vs',
'type' => 'INNER',
'conditions' => array(
'Relationvscs.vr_id = Vs.vr_id')
));
$cnTable = TableRegistry::get("Cs");
$queryResult = $cnTable->find('all', $options)
当我使用邮递员发送请求时,出现以下错误:
"message": "SQLSTATE[42S22]: Column not found: 1054 Unknown column 'vs.document_id' in 'where clause'",
能否请您帮助提前感谢您该选项名为
join
(单数),而不是joins
,与相应的查询生成器方法相同
我还建议您考虑为您的关系设置关联,这将允许您使用innerJoinWith()
和leftJoinWith()
方法(以及其他方法),从而使您的查询构建更加容易
还请注意,您需要手动指定要从联接中选择的字段
另见