From 64cba15bd3041291370736e6c6d112203e0eac69 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Thu, 6 Apr 2017 22:33:40 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E4=B8=80=E5=A4=84=E8=BD=AF?=
 =?UTF-8?q?=E5=88=A0=E9=99=A4=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 library/think/db/builder/Mysql.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/think/db/builder/Mysql.php b/library/think/db/builder/Mysql.php
index 4aac4424..5bc9d03b 100644
--- a/library/think/db/builder/Mysql.php
+++ b/library/think/db/builder/Mysql.php
@@ -47,6 +47,9 @@ class Mysql extends Builder
             $key = '`' . $key . '`';
         }
         if (isset($table)) {
+            if (strpos($table, '.')) {
+                $table = str_replace('.', '`.`', $table);
+            }
             $key = '`' . $table . '`.' . $key;
         }
         return $key;