diff --git a/build/lightdb/storage/dictionary.json b/build/lightdb/storage/dictionary.json
index ffa5b89..513f1a4 100644
--- a/build/lightdb/storage/dictionary.json
+++ b/build/lightdb/storage/dictionary.json
@@ -4,7 +4,6 @@
 	"logs": {
 		"direction": { "0": "INCOMING", "1": "OUTGOING", "2": "MISSED" },
 		"type":      { "0": "PHONE", "1": "SMS" }
-
 	},
 
 
@@ -152,7 +151,7 @@
 			"6": "Top 10 de l'historique Facebook",
 			"7": "Top 10 de Facebook Messenger"
 		}
-		
+
 	}
 
 }
diff --git a/build/orm/core/Rows.php b/build/orm/core/Rows.php
index 9c7397b..e748764 100644
--- a/build/orm/core/Rows.php
+++ b/build/orm/core/Rows.php
@@ -271,6 +271,10 @@
 			if( !is_null($func) && !in_array($func, $funcList) )
 				return $this;
 
+			// If CONCAT -> force type to TEXT
+			if( $func === Rows::SEL_CONCAT )
+				$this->schema['columns'][$field]['type'] = 'text';
+
 			/* (4) On met la valeur par défaut à @distinct si type mauvais */
 			$distinct = !is_bool($distinct) ? false : $distinct;
 
diff --git a/public_html/test/Lab-Surveys-Import.php b/public_html/test/Lab-Surveys-Import.php
index 3311530..804c767 100644
--- a/public_html/test/Lab-Surveys-Import.php
+++ b/public_html/test/Lab-Surveys-Import.php
@@ -17,40 +17,167 @@
 
 	/* [2] Requests on lab-surveys
 	=========================================================*/
-	$lisst = Table::get('laboratoires', 'lab-surveys')
-		// ->select('idLaboratoire')
-		->whereIntitule('LISST');
+	function fetchAllData(){
+		$lisst = Table::get('laboratoires', 'lab-surveys')
+			->whereIntitule('LISST');
 
-	$etudes = Table::get('etudes', 'lab-surveys')
-		// ->select('idEtude')
-		->join('idLaboratoire', $lisst)
-		->orderby('idEtude')
-		->unique();
+		$etudes = Table::get('etudes', 'lab-surveys')
+			->join('idLaboratoire', $lisst)
+			->orderby('idEtude')
+			->unique();
 
-	$fiches = Table::get('fiches', 'lab-surveys')
-		->select('idFiche')
-		->orderby('idFiche')
-		->join('idEtude', $etudes);
+		$fiches = Table::get('fiches', 'lab-surveys')
+			->select('idFiche')
+			->orderby('idFiche')
+			->join('idEtude', $etudes);
 
-	$questions = Table::get('questionsFiches', 'lab-surveys')
-		->select('idQuestionFiche')
-		->select('intitule', null, null, 'question')
-		->orderby('idQuestionFiche')
-		// ->unique()
-		->join('idFiche', $fiches);
+		$questions = Table::get('questionsFiches', 'lab-surveys')
+			->select('idQuestionFiche')
+			->select('intitule', null, null, 'question')
+			->orderby('idQuestionFiche')
+			->join('idFiche', $fiches);
 
-	$repAtt = Table::get('reponsesAttenduesFiches', 'lab-surveys')
-		->select('intitule', Rows::SEL_CONCAT, null, 'reponses')
-		->orderby('idReponseAttendueFiche')
-		->join('idQuestionFiche', $questions);
+		$repAtt = Table::get('reponsesAttenduesFiches', 'lab-surveys')
+			->select('intitule', Rows::SEL_CONCAT, null, 'possible')
+			->join('idQuestionFiche', $questions)
+			->orderby('idReponseAttendueFiche');
 
-	$sujets = Table::get('sujets', 'lab-surveys')
-		->select('idSujet')
-		->select('pseudo');
+		$sujets = Table::get('sujets', 'lab-surveys')
+			->select('idSujet')
+			->select('pseudo')
+			->orderby('idSujet');
+
+		$repSuj = Table::get('reponsesFiches', 'lab-surveys')
+			->select('intitule', null, null, 'reponse')
+			->join('idSujet', $sujets)
+			->join('idQuestionFiche', $repAtt);
+
+		var_dump( $repSuj->fetch() );
+	}
+
+
+	function fetchSujets(){
+		$lisst = Table::get('laboratoires', 'lab-surveys')
+			->whereIntitule('LISST');
+
+		$etudes = Table::get('etudes', 'lab-surveys')
+			->join('idLaboratoire', $lisst)
+			->orderby('idEtude')
+			->unique();
+
+		$sujets = Table::get('sujets', 'lab-surveys')
+			->select('idSujet')
+			->select('pseudo')
+			->join('idEtude', $lisst)
+			->orderby('idSujet');
+
+		var_dump( $sujets->fetch() );
+	}
+
+
+	function fetchNbQuestionsPerFiche(){
+		$lisst = Table::get('laboratoires', 'lab-surveys')
+			->whereIntitule('LISST');
+
+		$etudes = Table::get('etudes', 'lab-surveys')
+			->join('idLaboratoire', $lisst)
+			->orderby('idEtude')
+			->unique();
+
+		$fiches = Table::get('fiches', 'lab-surveys')
+			->select('idFiche')
+			->orderby('idFiche')
+			->join('idEtude', $etudes);
+
+		$questions = Table::get('questionsFiches', 'lab-surveys')
+			->select('idQuestionFiche', Rows::SEL_COUNT)
+			->join('idFiche', $fiches);
+
+		var_dump( $questions->fetch() );
+	}
+
+
+	function fetchFicheComplete(){
+		$lisst = Table::get('laboratoires', 'lab-surveys')
+			->whereIntitule('LISST');
+
+		$etudes = Table::get('etudes', 'lab-surveys')
+			->join('idLaboratoire', $lisst)
+			->orderby('idEtude')
+			->unique();
+
+		$fiche = Table::get('fiches', 'lab-surveys')
+			->select('idFiche')
+			->orderby('idFiche')
+			->join('idEtude', $etudes)
+			->unique();
+
+		$questions = Table::get('questionsFiches', 'lab-surveys')
+			->select('idQuestionFiche')
+			->select('intitule')
+			->orderby('idQuestionFiche')
+			->join('idFiche', $fiche);
+
+		$rep = Table::get('reponsesAttenduesFiches', 'lab-surveys')
+			->select('idReponseAttendueFiche', Rows::SEL_CONCAT, null, 'reponsesid')
+			->select('intitule', Rows::SEL_CONCAT, null, 'reponses')
+			->orderby('idReponseAttendueFiche')
+			->join('idQuestionFiche', $questions);
+
+		var_dump( $rep->fetch() );
+	}
+
+
+	function fetchRelations(){
+		$lisst = Table::get('laboratoires', 'lab-surveys')
+			->whereIntitule('LISST');
+
+		$etudes = Table::get('etudes', 'lab-surveys')
+			->join('idLaboratoire', $lisst)
+			->orderby('idEtude')
+			->unique();
+
+		$A = Table::get('sujets', 'lab-surveys')
+			->select('pseudo', null, null, 'A')
+			->join('idEtude', $lisst)
+			->orderby('idSujet');
+
+		$B = Table::get('sujets', 'lab-surveys')
+			->select('pseudo', null, null, 'B')
+			->join('idEtude', $lisst)
+			->orderby('idSujet');
+
+		$cate = Table::get('categoriesRelations', 'lab-surveys')
+			->select('intitule', null, null, 'categorie');
+
+		$rel = Table::get('relations', 'lab-surveys')
+			->join('idSujetA', $A)
+			->join('idSujetB', $B)
+			->join('idCategorieRelation', $cate);
+
+		var_dump( $rel->fetch() );
+	}fetchRelations();
+
+
+	function idQuestionToKey($idQuestion){
+		switch($idQuestion){
+			case 3: return 'sexe'; break;
+			case 6: return 'studies1'; break;
+			case 5: return 'famsit'; break;
+			case 12: return 'context'; break;
+			case 7: return 'reltype'; break;
+			case 10: return 'dist'; break;
+			case 15: return 'freq[face]'; break;
+			case 16: return 'freq[skype]'; break;
+			case 17: return 'freq[sms]'; break;
+			case 18: return 'freq[mail]'; break;
+			case 19: return 'freq[facebook]'; break;
+		}
+
+	}
 
 
 
 
-	var_dump( $v=$repAtt->fetch() );
 
 ?>