diff --git a/dblayer.php b/dblayer.php
index df2f6aa..a1d027e 100644
--- a/dblayer.php
+++ b/dblayer.php
@@ -255,7 +255,7 @@ class dblayer extends PDO
     {
       $table = $data[0];
       $column = $data[1];
-      $req = "SELECT $column FROM `$table` WHERE $column=:$column";
+      $req = "SELECT $column FROM `$this->prefix$table` WHERE $column=:$column";
       if ($this->debug) echo "DEBUG : $req\n";
       $st = $this->db->prepare ($req);
       $val = $datasOK[$foreign];
@@ -281,7 +281,7 @@ class dblayer extends PDO
                                       $column), 405);
     }
 
-    $req = "INSERT INTO `".$this->prefix.$this->table."` ";
+    $req = "INSERT INTO `$this->prefix$this->table` ";
     $req .= "(".implode (",", array_keys ($datasOK)).")";
     $req .= " VALUES ";
     $req .= "(:".implode (",:", array_keys ($datasOK)).")";
@@ -344,7 +344,7 @@ class dblayer extends PDO
 
     $req = "SELECT ";
     $req .= implode (",", $display);
-    $req .= " FROM `".$this->prefix.$this->table."`";
+    $req .= " FROM `$this->prefix$this->table`";
     if ($select !== null)
     {
       $req .= " WHERE ";
@@ -477,7 +477,7 @@ class dblayer extends PDO
     {
       $table = $data[0];
       $column = $data[1];
-      $req = "SELECT $column FROM `$table` WHERE $column=:$column";
+      $req = "SELECT $column FROM `$this->prefix$table` WHERE $column=:$column";
       if ($this->debug) echo "DEBUG : $req\n";
       $st = $this->db->prepare ($req);
       $val = $datasOK[$foreign];
@@ -504,7 +504,7 @@ class dblayer extends PDO
     }
 
     $datasOK[$this->primary] = $updatekey;
-    $req = "UPDATE `".$this->prefix.$this->table."` SET ";
+    $req = "UPDATE `".$this->prefix."$this->table` SET ";
     $i = 0;
     foreach ($datasOK as $key=>$val)
     {
@@ -557,7 +557,7 @@ class dblayer extends PDO
   {
     if ($this->db === null)
       throw new Exception ("Database not connected");
-    $req = "DELETE FROM `".$this->prefix.$this->table."` ";
+    $req = "DELETE FROM `$this->prefix$this->table` ";
     $req .= "WHERE $this->primary = :primary";
     $st = $this->db->prepare ($req);
     if ($this->debug) echo "DEBUG : $req\n";
@@ -600,7 +600,7 @@ class dblayer extends PDO
     switch ($this->db->getAttribute(PDO::ATTR_DRIVER_NAME))
     {
     case "sqlite":
-      $sql = "CREATE TABLE `$this->prefix.$this->table` (\n";
+      $sql = "CREATE TABLE `$this->prefix$this->table` (\n";
       $i = 0;
       foreach ($this->fields as $field=>$params)
       {
@@ -681,7 +681,7 @@ class dblayer extends PDO
       $sql .=")";
       break;
     case "mysql":
-      $sql = "CREATE TABLE `$this->prefix.$this->table` (\n";
+      $sql = "CREATE TABLE `$this->prefix$this->table` (\n";
       $i = 0;
       foreach ($this->fields as $field=>$params)
       {
@@ -760,7 +760,7 @@ class dblayer extends PDO
       $sql .=")  ENGINE=InnoDB DEFAULT CHARSET=utf8;";
       break;
     case "pgsql":
-      $sql = "CREATE TABLE \"$this->prefix.$this->table\" (\n";
+      $sql = "CREATE TABLE \"$this->prefix$this->table\" (\n";
       $i = 0;
       foreach ($this->fields as $field=>$params)
       {