diff --git a/src/db/_private/_base.php b/src/db/_private/_base.php
index df634a1..ef4297c 100644
--- a/src/db/_private/_base.php
+++ b/src/db/_private/_base.php
@@ -64,10 +64,11 @@ abstract class _base {
       } else {
         ## associatif
         # paramètre
+        $param0 = preg_replace('/^.+\./', "", $key);
         $i = false;
-        if ($bindings !== null && array_key_exists($key, $bindings)) {
+        if ($bindings !== null && array_key_exists($param0, $bindings)) {
           $i = 2;
-          while (array_key_exists("$key$i", $bindings)) {
+          while (array_key_exists("$param0$i", $bindings)) {
             $i++;
           }
         }
@@ -153,14 +154,14 @@ abstract class _base {
                   $parts[] = $key;
                   $parts[] = " $op ";
                 }
-                $param = "$key$i";
+                $param = "$param0$i";
                 $parts[] = ":$param";
                 $bindings[$param] = $value;
                 if ($i === false) $i = 2;
                 else $i++;
               }
             } else {
-              $param = "$key$i";
+              $param = "$param0$i";
               $parts[] = ":$param";
               $bindings[$param] = $condvalue;
               if ($i === false) $i = 2;
@@ -199,13 +200,13 @@ abstract class _base {
       } else {
         ## associatif
         # paramètre
-        $param = $key;
-        if ($bindings !== null && array_key_exists($param, $bindings)) {
+        $param = $param0 = preg_replace('/^.+\./', "", $key);
+        if ($bindings !== null && array_key_exists($param0, $bindings)) {
           $i = 2;
-          while (array_key_exists("$key$i", $bindings)) {
+          while (array_key_exists("$param0$i", $bindings)) {
             $i++;
           }
-          $param = "$key$i";
+          $param = "$param0$i";
         }
         # value
         $value = $part;