diff --git a/README.md b/README.md
index fac47d0..b12839b 100644
--- a/README.md
+++ b/README.md
@@ -164,8 +164,8 @@ When flash data is restore, it will be delete in $_SESSION.
 * setUserIdForDatabase(userId: int): void
 * setLengthSessionID(length: int): void
 * getLengthSessionID(): int
-* deleteUserSessions(int $userID): void
-* deleteAnonymousSessions(): int
+* deleteUserSessionsInDatabase(int $userID): void
+* deleteAnonymousSessionsInDatabase(): int
 
 #### Static Redis Driver
 * useNewRedisDriver(configuration: array|string): void
diff --git a/src/DriverManager.php b/src/DriverManager.php
index bcc3378..7ac0308 100644
--- a/src/DriverManager.php
+++ b/src/DriverManager.php
@@ -198,4 +198,18 @@ public static function setPrefixForFile(string $prefix): void
             static::$driver->setPrefix($prefix);
         }
     }
+
+    public static function deleteUserSessionsInDatabase(int $userID): void
+    {
+        if (\method_exists(static::$driver, 'deleteUserSessions')) {
+            static::$driver->deleteUserSessions($userID);
+        }
+    }
+
+    public static function deleteAnonymousSessionsInDatabase(): void
+    {
+        if (\method_exists(static::$driver, 'deleteAnonymousSessions')) {
+            static::$driver->deleteAnonymousSessions();
+        }
+    }
 }
diff --git a/tests/SessionTest.php b/tests/SessionTest.php
index 806b376..e252bca 100644
--- a/tests/SessionTest.php
+++ b/tests/SessionTest.php
@@ -308,8 +308,24 @@ public function testUseCurrentDatabaseEncryptionDriver(): void
         $sessionId = Session::getId();
         Session::commit();
 
+        $sql = 'REPLACE INTO sessions VALUES(:id, null, UTC_TIMESTAMP(), :content)';
+        $params = ['id' => 'session_123', 'content' => 'content'];
+        $db->insert($sql, $params);
+
+        static::assertSame(1, $db->count('SELECT COUNT(id) FROM sessions WHERE id_user IS NULL'));
+        static::assertSame(1, $db->count('SELECT COUNT(id) FROM sessions WHERE id_user IS NOT NULL'));
+
         $userIdInTable = (int) $db->selectVar('SELECT id_user FROM sessions WHERE id = :id', ['id' => $sessionId]);
         static::assertSame($userId, $userIdInTable);
+
+        Session::deleteAnonymousSessionsInDatabase();
+
+        static::assertEmpty($db->count('SELECT COUNT(id) FROM sessions WHERE id_user IS NULL'));
+        static::assertSame(1, $db->count('SELECT COUNT(id) FROM sessions WHERE id_user IS NOT NULL'));
+
+        Session::deleteUserSessionsInDatabase($userId);
+
+        static::assertEmpty($db->count('SELECT COUNT(id) FROM sessions WHERE id = :id', ['id' => $sessionId]));
     }
 
     /** @throws \Exception */