diff --git a/webapp/controller/TempToolsController.class.php b/webapp/controller/TempToolsController.class.php
index 9138eba5..f99b3af5 100644
--- a/webapp/controller/TempToolsController.class.php
+++ b/webapp/controller/TempToolsController.class.php
@@ -873,4 +873,52 @@ EOD;
             );
     }
 
+    public function dumpSqlMigrate()
+    {
+        $conn = $this->_getMysql('');
+        $heroSql = $this->dumpMigrateTable($conn, 't_hero', 'gamedb2006_tmp_1.t_hero_bk', 'WHERE activate=1');
+        $mailSql = $this->dumpMigrateTable($conn, 't_mail', 'gamedb2006_tmp_1.t_mail_bk', '');
+        $goldBullionSql = $this->dumpMigrateTable($conn, 't_gold_bullion', 'gamedb2006_tmp_1.t_gold_bullion_bk', '');
+        echo $heroSql;
+        echo '<br>';
+        echo '<br>';
+        echo $mailSql;
+        echo '<br>';
+        echo '<br>';
+        echo $goldBullionSql;
+    }
+
+    private function dumpMigrateTable($conn, $trgTblName, $srcTblName, $whereSql)
+    {
+        $Fields = $conn->execQuery("show columns from ${trgTblName}");
+        $inited = false;
+        $sql = "INSERT INTO ${trgTblName} (";
+        foreach ($Fields as $field) {
+            if ($field['Field'] == 'idx') {
+                continue;
+            }
+            if (!$inited) {
+                $inited = true;
+                $sql .= $field['Field'];
+            } else {
+                $sql .= ',' . $field['Field'];
+            }
+        }
+        $sql .= ') SELECT ';
+        $inited = false;
+        foreach ($Fields as $field) {
+            if ($field['Field'] == 'idx') {
+                continue;
+            }
+            if (!$inited) {
+                $inited = true;
+                $sql .= $field['Field'];
+            } else {
+                $sql .= ',' . $field['Field'];
+            }
+        }
+        $sql .= " FROM ${srcTblName} " . $whereSql . ";";
+        return $sql;
+    }
+
 }