From 37ff5677dc92ab220b61dff1aa1bceb84f5ec2a5 Mon Sep 17 00:00:00 2001
From: fangrenfu <fangrenfu@126.com>
Date: Sun, 21 May 2017 11:44:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3join=E5=85=B6=E4=BB=96?=
 =?UTF-8?q?=E8=A1=A8=E6=97=B6=E7=94=9F=E6=88=90=E7=9A=84delete=E8=AF=AD?=
 =?UTF-8?q?=E5=8F=A5=E9=94=99=E8=AF=AF=E3=80=82?=
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Db::table('a')->join('b','a.map=b.id')
            ->where('b.id=1')->delete();
生成的语句是
delete from a inner join b on a.map=b.id where b.id=1 //这在mssql中存在语法错误！
正确的语句应该是delete from a  from a inner join b on a.map=b.id where b.id=1
希望采纳！
---
 library/think/db/builder/Sqlsrv.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/builder/Sqlsrv.php b/library/think/db/builder/Sqlsrv.php
index 2e13d3fb..52629e73 100644
--- a/library/think/db/builder/Sqlsrv.php
+++ b/library/think/db/builder/Sqlsrv.php
@@ -21,7 +21,7 @@ class Sqlsrv extends Builder
     protected $selectSql       = 'SELECT T1.* FROM (SELECT thinkphp.*, ROW_NUMBER() OVER (%ORDER%) AS ROW_NUMBER FROM (SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%) AS thinkphp) AS T1 %LIMIT%%COMMENT%';
     protected $selectInsertSql = 'SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%';
     protected $updateSql       = 'UPDATE %TABLE% SET %SET% FROM %TABLE% %JOIN% %WHERE% %LIMIT% %LOCK%%COMMENT%';
-    protected $deleteSql       = 'DELETE FROM %TABLE% %USING% %JOIN% %WHERE% %LIMIT% %LOCK%%COMMENT%';
+    protected $deleteSql       = 'DELETE FROM %TABLE%  %USING% FROM %TABLE%  %JOIN% %WHERE% %LIMIT% %LOCK%%COMMENT%';
 
     /**
      * order分析