diff --git a/src/InfluxDB/Adapter/AdapterInterface.php b/src/InfluxDB/Adapter/AdapterInterface.php
index 73d1b2fe58..b4ac32821f 100644
--- a/src/InfluxDB/Adapter/AdapterInterface.php
+++ b/src/InfluxDB/Adapter/AdapterInterface.php
@@ -11,5 +11,5 @@ interface AdapterInterface
      * @param mixed $message
      * @param string|boolean $timePrecision
      */
-    public function send($message, $timePrecision = false);
+    public function send($message);
 }
diff --git a/src/InfluxDB/Adapter/GuzzleAdapter.php b/src/InfluxDB/Adapter/GuzzleAdapter.php
index 2ebbceed1d..fdd0d16808 100644
--- a/src/InfluxDB/Adapter/GuzzleAdapter.php
+++ b/src/InfluxDB/Adapter/GuzzleAdapter.php
@@ -78,47 +78,6 @@ class GuzzleAdapter implements AdapterInterface, QueryableInterface
         return $this->get($options);
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    public function getDatabases()
-    {
-        $options = [
-            "auth" => [$this->options->getUsername(), $this->options->getPassword()],
-            "query" => [
-                "q" => "show databases",
-            ],
-        ];
-
-        return $this->get($options);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function createDatabase($name)
-    {
-        $httpMessage = [
-            "auth" => [$this->options->getUsername(), $this->options->getPassword()],
-            "query" => ["q" => "CREATE DATABASE \"{$name}\""],
-        ];
-
-        return $this->get($httpMessage);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function deleteDatabase($name)
-    {
-        $httpMessage = [
-            "auth" => [$this->options->getUsername(), $this->options->getPassword()],
-            "query" => ["q" => "drop database \"{$name}\""],
-        ];
-
-        return $this->get($httpMessage);
-    }
-
     private function get(array $httpMessage)
     {
         $endpoint = $this->options->getHttpQueryEndpoint();
diff --git a/src/InfluxDB/Adapter/QueryableInterface.php b/src/InfluxDB/Adapter/QueryableInterface.php
index 3bed923849..9ce4440dc3 100644
--- a/src/InfluxDB/Adapter/QueryableInterface.php
+++ b/src/InfluxDB/Adapter/QueryableInterface.php
@@ -1,34 +1,7 @@
 <?php
 namespace InfluxDB\Adapter;
 
-/**
- * The Adapter implement this interface if it supports database query
- */
 interface QueryableInterface
 {
-    /**
-     * Make query into database
-     * @param string $query
-     * @param string|bool $timePrecision
-     */
-    public function query($query, $timePrecision = false);
-
-    /**
-     * Return database
-     */
-    public function getDatabases();
-
-    /**
-     * Create database
-     * @param string $name
-     * @return array
-     */
-    public function createDatabase($name);
-
-    /**
-     * Delete database by database
-     * @param string $name
-     * @return array
-     */
-    public function deleteDatabase($name);
+    public function query($query);
 }
diff --git a/src/InfluxDB/Adapter/UdpAdapter.php b/src/InfluxDB/Adapter/UdpAdapter.php
index 159c5f9b0a..090098dab2 100644
--- a/src/InfluxDB/Adapter/UdpAdapter.php
+++ b/src/InfluxDB/Adapter/UdpAdapter.php
@@ -30,7 +30,7 @@ class UdpAdapter implements AdapterInterface
     /**
      * {@inheritDoc}
      */
-    public function send($message, $timePrecision = false)
+    public function send($message)
     {
         $message = json_encode($message);
         $socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
diff --git a/src/InfluxDB/Client.php b/src/InfluxDB/Client.php
index 63603133a2..cc270d60ee 100644
--- a/src/InfluxDB/Client.php
+++ b/src/InfluxDB/Client.php
@@ -23,31 +23,27 @@ class Client
         return $this->adapter;
     }
 
-    public function mark($name, array $values = [], $timePrecision = false)
+    public function mark($name, array $values = [])
     {
         $data = $name;
         if (!is_array($name)) {
             $data =[];
 
-            $timePrecision = $this->clearTimePrecision($timePrecision);
-
             $data["database"] = $this->getAdapter()->getOptions()->getDatabase();
             $data['points'][0]['name'] = $name;
             $data['points'][0]['fields'] = $values;
         }
 
-        return $this->getAdapter()->send($data, $timePrecision);
+        return $this->getAdapter()->send($data);
     }
 
-    public function query($query, $timePrecision = false)
+    public function query($query)
     {
         if (!($this->getAdapter() instanceOf QueryableInterface)) {
             throw new  \BadMethodCallException("You can query the database only if the adapter supports it!");
         }
 
-        $timePrecision = $this->clearTimePrecision($timePrecision);
-
-        $return = $this->getAdapter()->query($query, $timePrecision);
+        $return = $this->getAdapter()->query($query);
 
         return $return;
     }
@@ -57,7 +53,7 @@ class Client
         if (!($this->getAdapter() instanceOf QueryableInterface)) {
             throw new  \BadMethodCallException("You can query the database only if the adapter supports it!");
         }
-        return $this->getAdapter()->getDatabases();
+        return $this->getAdapter()->query("show databases");
     }
 
     public function createDatabase($name)
@@ -65,7 +61,7 @@ class Client
         if (!($this->getAdapter() instanceOf QueryableInterface)) {
             throw new  \BadMethodCallException("You can query the database only if the adapter supports it!");
         }
-        return $this->getAdapter()->createDatabase($name);
+        return $this->getAdapter()->query("create database \"{$name}\"");
     }
 
     public function deleteDatabase($name)
@@ -73,7 +69,7 @@ class Client
         if (!($this->getAdapter() instanceOf QueryableInterface)) {
             throw new  \BadMethodCallException("You can query the database only if the adapter supports it!");
         }
-        return $this->getAdapter()->deleteDatabase($name);
+        return $this->getAdapter()->query("drop database \"{$name}\"");
     }
 
     private function clearTimePrecision($timePrecision)
diff --git a/tests/InfluxDB/ClientTest.php b/tests/InfluxDB/ClientTest.php
index c569c420a6..5a498452ab 100644
--- a/tests/InfluxDB/ClientTest.php
+++ b/tests/InfluxDB/ClientTest.php
@@ -97,41 +97,6 @@ class ClientTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals("element", $body["results"][0]["series"][0]["values"][0][1]);
     }
 
-    /**
-     * @group tcp
-     */
-    public function testGuzzleHttpQueryApiWithTimePrecision()
-    {
-        $this->markTestSkipped("Skip time precision");
-        $this->object->mark("tcp.test", ["mark" => "element"]);
-
-        sleep(1);
-
-        $body = $this->object->query("select mark from \"tcp.test\"", "s");
-
-        $this->assertCount(1, $body["results"][0]["series"][0]["values"]);
-        $this->assertEquals("mark", $body["results"][0]["series"][0]["columns"][1]);
-        $this->assertEquals("element", $body["results"][0]["series"][0]["values"][0][1]);
-    }
-
-    /**
-     * @group tcp
-     */
-    public function testGuzzleHttpWriteApiWithTimePrecision()
-    {
-        $this->markTestSkipped("Skip time precision");
-        $this->object->mark("tcp.test", ["time" => 1410591552, "mark" => "element"], "s");
-
-        sleep(1);
-
-        $body = $this->object->query("select mark from \"tcp.test\"", "ms");
-
-        $this->assertCount(1, $body[0]["points"]);
-        $this->assertEquals("tcp.test", $body[0]["name"]);
-
-        $this->assertEquals("1410591552000", $body[0]["points"][0][0]);
-    }
-
     /**
      * @group udp
      */