diff --git a/sys/sys.php b/sys/sys.php
index f9366ea..fd107ff 100755
--- a/sys/sys.php
+++ b/sys/sys.php
@@ -48,7 +48,7 @@ function sql_write($query, $db_host = null, $db_user = null, $db_pass = null) {
 
 function sql($query, $db_host = null, $db_user = null, $db_pass = null) {
     // Used trim() and stripos() to catch cases like "  select " or "SELECT "
-    if (stripos(trim($query), "SELECT") === 0) {
+    if (stripos(trim($query), "SHOW") === 0 || stripos(trim($query), "SELECT") === 0) {
         return sql_read($query, $db_host, $db_user, $db_pass);
     } else {
         return sql_write($query, $db_host, $db_user, $db_pass);