How to add sub-query select in $this->join()
in Codeigniter? I tried do this such:
$this->db->join('stocks AS stn',
'stn.stocksIdMF = (SELECT b.MedicalFacilitiesIdUser FROM medicalfacilities AS b WHERE
b.MedicalFacilitiesIdUser = stn.stocksIdMF AND stn.stocksEndDate >= UNIX_TIMESTAMP()
ORDER BY stn.stocksId DESC LIMIT 1', 'LEFT');
Full query:
$this->db->from('medicalfacilities');
$this->db->join('users', 'users.idUsers = medicalfacilities.MedicalFacilitiesIdUser');
$this->db->join('medicalfacilities_directions', 'medicalfacilities_directions.id_MF = medicalfacilities.MedicalFacilitiesIdUser', 'LEFT');
$this->db->join('subscrubetousers su', 'su.SubscrubeToUsersIdNote = medicalfacilities.MedicalFacilitiesIdUser AND su.SubscrubeToUsersType = 9', 'LEFT');
$this->db->join('thematicspecialization', 'thematicspecialization.idSpecialization = medicalfacilities_directions.id_specialization', 'LEFT');
$this->db->join('evaluationinstitution ev', 'ev.evaluationinstitutionIdInst = medicalfacilities.MedicalFacilitiesIdUser', 'LEFT');
$this->db->join('stocks', 'stocks.stocksIdMF = medicalfacilities.MedicalFacilitiesIdUser AND stocks.stocksEndDate >= UNIX_TIMESTAMP()', 'LEFT');
$this->db->join('commentstomedicalfacilities', 'commentstomedicalfacilities.CommentsToMedicalFacilitiesIdMedical = medicalfacilities.MedicalFacilitiesIdUser', 'LEFT');
$this->db->join('medicalfacilities_type', 'medicalfacilities_type.idMF = medicalfacilities.MedicalFacilitiesIdUser');
$this->db->join('typesmedicalfacilities', 'typesmedicalfacilities.type = medicalfacilities_type.type');
$this->db->join('stocks AS stn', 'stn.stocksIdMF = (SELECT b.MedicalFacilitiesIdUser FROM medicalfacilities AS b WHERE b.MedicalFacilitiesIdUser = stn.stocksIdMF AND stn.stocksEndDate >= UNIX_TIMESTAMP()
ORDER BY stn.stocksId DESC LIMIT 1)', 'LEFT', FALSE);
Last JOIN
do wrong finish query.
Error is:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'b.MedicalFacilitiesIdUser FROM medicalfacilities AS b WHERE b.MedicalFacilitiesI' at line 12
将FALSE
参数添加到->join()
的末尾,如下所示:
$this->db->join('','','', FALSE)
Try this :
$this->db->join('stocks AS stn',
'stn.stocksIdMF = (SELECT b.MedicalFacilitiesIdUser FROM medicalfacilities AS b WHERE
b.MedicalFacilitiesIdUser = stn.stocksIdMF AND stn.stocksEndDate >= UNIX_TIMESTAMP()
ORDER BY stn.stocksId DESC LIMIT 1)', 'LEFT', FALSE);
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