"Relations Master Detail", have problemm, Help March 18, 2022, 10:32:33 PM Greetings.I have a problem that drives me crazy. I have a table called "agenda" that has a relationship with another table "historial", that relationship is of the Master Detail type. Pressing should show all those histoiral related to that patient. That is what I wish.and this is what appears:Error 500 Server ErrorException TracesThis will only be displayed in DEVELOPMENT_MODE. Error MessageSQLSTATE[23000]: Integrity constraint violation: 1052 Column 'ID_Paciente' in where clause is ambiguous FileD:\WEB\htdocs\agenew\app\models\PDODb.php On Line 1045 Stack Trace1 D:\WEB\htdocs\agenew\app\models\PDODb.php(1045): PDOStatement->execute() ...THE Query SELECT SQL_CALC_FOUND_ROWS historial.ID_HIST, pacientes.FOTO_Pac AS pacientes_FOTO_Pac, historial.Nro_Historia, CONCAT(pacientes.Nombre,' ',pacientes.Apellido) AS NomApePac, historial.ID_Paciente, CONCAT(medico_tratante.Nombre,' ',medico_tratante.Apellido) AS NomApeMed, historial.Fecha, historial.Motivo, historial.Tratamiento, historial.Resultado, historial.Notas, historial.Honorarios, historial.Cancelados FROM historial INNER JOIN pacientes ON historial.ID_Paciente = pacientes.ID_Paciente INNER JOIN medico_tratante ON historial.ID_Medico_Tratante = medico_tratante.ID_MedTrat INNER JOIN procedimiento ON historial.id_Proc = procedimiento.ID_Procedimiento WHERE ID_Paciente = 4 ORDER BY historial.ID_HIST DESC LIMIT 20 OFFSET 0and you are right, it is ambiguous, there are many "ID_Paciente".26 / 5.000Resultados de traducciónThe correct query is this: SELECT SQL_CALC_FOUND_ROWS historial.ID_HIST, pacientes.FOTO_Pac AS pacientes_FOTO_Pac, historial.Nro_Historia, CONCAT(pacientes.Nombre,' ',pacientes.Apellido) AS NomApePac, historial.ID_Paciente, CONCAT(medico_tratante.Nombre,' ',medico_tratante.Apellido) AS NomApeMed, historial.Fecha, historial.Motivo, historial.Tratamiento, historial.Resultado, historial.Notas, historial.Honorarios, historial.Cancelados FROM historial INNER JOIN pacientes ON historial.ID_Paciente = pacientes.ID_Paciente INNER JOIN medico_tratante ON historial.ID_Medico_Tratante = medico_tratante.ID_MedTrat INNER JOIN procedimiento ON historial.id_Proc = procedimiento.ID_Procedimiento WHERE historial.ID_Paciente = 4 ORDER BY historial.ID_HIST DESC LIMIT 20 OFFSET 0This is de SELECT for agendaSELECT * FROM agenda INNER JOIN medico_tratante ON agenda.id_MedTrat=medico_tratante.ID_MedTrat INNER JOIN pacientes ON agenda.Nro_Historia=pacientes.Nro_Historia and this for historialSELECT * FROM historial INNER JOIN pacientes ON historial.ID_Paciente=pacientes.ID_Paciente INNER JOIN medico_tratante ON historial.ID_Medico_Tratante=medico_tratante.ID_MedTrat INNER JOIN procedimiento ON historial.id_Proc=procedimiento.ID_Procedimiento After a step by step DEBUG of the program I have found a controller, HistoriaController.php, the complete information is not passed.In this line I check the content of the variable and only "Patient_ID" appears, when making the comparison, the generated SQL reads like this:I modify line 66 in the HistoriaController, and add a reference to the "historial" table.from this:66 $db->where($fieldname , $fieldvalue); //filter by a single field nameto this:66 $db->where($tablename.".".$fieldname , $fieldvalue); //filter by a single field nameNow it works, but every time I do a PREVIEW, and the files are updated and the modification is lost.I am using PHPRad Clasic V 2.7.3.I listen to your opinions and advice. For my part I keep a notebook of the points that I must modify in the final version Quote Selected