diff --git a/database.sql b/database.sql
index d635d16..81d96ab 100644
--- a/database.sql
+++ b/database.sql
@@ -10,7 +10,39 @@ CREATE TABLE `categories` (
   `description` text NOT NULL,
   `position` smallint(6) NOT NULL,
   PRIMARY KEY  (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+-- --------------------------------------------------------
+
+-- 
+-- Structure de la table `exemples`
+-- 
+
+CREATE TABLE `exemples` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `titre` varchar(256) NOT NULL,
+  `auteur` varchar(256) NOT NULL,
+  `mail` varchar(256) NOT NULL,
+  `description` longtext NOT NULL,
+  `programme` longtext NOT NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+-- --------------------------------------------------------
+
+-- 
+-- Structure de la table `exemples_en_attente`
+-- 
+
+CREATE TABLE `exemples_en_attente` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `titre` varchar(256) NOT NULL,
+  `auteur` varchar(256) NOT NULL,
+  `mail` varchar(256) NOT NULL,
+  `description` longtext NOT NULL,
+  `programme` longtext NOT NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -28,7 +60,7 @@ CREATE TABLE `pm` (
   `timestamp` int(10) NOT NULL,
   `user1read` varchar(3) NOT NULL,
   `user2read` varchar(3) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -46,7 +78,7 @@ CREATE TABLE `topics` (
   `timestamp` int(11) NOT NULL,
   `timestamp2` int(11) NOT NULL,
   PRIMARY KEY  (`id`,`id2`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -61,4 +93,31 @@ CREATE TABLE `users` (
   `email` varchar(255) NOT NULL,
   `avatar` text NOT NULL,
   `signup_date` int(10) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
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