diff --git a/system/database.php b/system/database.php
index 3935f44..c8748ed 100644
--- a/system/database.php
+++ b/system/database.php
@@ -597,10 +597,8 @@ if(!check_function_exists("get_bind_to_sql_select")) {
         
         // sql: make completed SQL
         if(!$is_separated) {
-            //write_common_log("no hit");
             $sql = sprintf($sql, $s1, $s2, $s3, $s4, $s5);
         } else {
-            write_common_log("hit");
             $separated_sqls = array();
             $_sql = sprintf("select table_name from `%s.tables`", $tablename);
             $_rows = exec_db_fetch_all($_sql);