diff --git a/central_db.sql.php b/central_db.sql.php
new file mode 100644
index 0000000..4807f50
--- /dev/null
+++ b/central_db.sql.php
@@ -0,0 +1,24 @@
+USE NETWORK;
+DROP TABLE IF EXISTS mDNS;
+CREATE TABLE mDNS (
+ id INT PRIMARY KEY AUTO_INCREMENT,
+ Host VARCHAR(255) NOT NULL,
+ Type ENUM('A','PTR','SRV') NOT NULL,
+ Name VARCHAR(255),
+ Data VARCHAR(1024)
+);
+
+<?php
+$hosts = [
+    ["hostname" => "hostname01", "password" => "password01"],
+];
+foreach ($hosts as $host) : extract($host); ?>
+
+DROP USER IF EXISTS '<?=$user?>'@'%';
+FLUSH PRIVILEGES;
+# awk '{print substr(\$2, length(\$2)-6,6)}' ~/.ssh/id_rsa.pub\n";
+CREATE USER '<?=$user?>'@'%' IDENTIFIED BY '<?=$pass?>';
+GRANT ALL PRIVILEGES ON NETWORK.mDNS TO '<?=$user?>'@'%';
+FLUSH PRIVILEGES;
+
+<?php endforeach; ?>
\ No newline at end of file