From f91e54bd25fafa097ab6206d985b109eab4e6beb Mon Sep 17 00:00:00 2001
From: o9o9 <o9o9@pg7.so-net.ne.jp>
Date: Fri, 13 Oct 2017 22:24:01 +0900
Subject: [PATCH] Update RunSQL_SQL_Walkthrough.ps1

Fixed an issue that did not work as expected when using Windows authentication.
This file is used by In-database R Analytics(https://docs.microsoft.com/en-us/sql/advanced-analytics/tutorials/sqldev-download-the-sample-data).
---
 Misc/RSQL/RunSQL_SQL_Walkthrough.ps1 | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Misc/RSQL/RunSQL_SQL_Walkthrough.ps1 b/Misc/RSQL/RunSQL_SQL_Walkthrough.ps1
index 4ccea46d..24dc8e19 100644
--- a/Misc/RSQL/RunSQL_SQL_Walkthrough.ps1
+++ b/Misc/RSQL/RunSQL_SQL_Walkthrough.ps1
@@ -235,7 +235,16 @@ $db_tb = $dbname + ".dbo.nyctaxi_sample"
 Write-host "start loading the data to SQL Server table..." -Foregroundcolor "Yellow"
 try
 {
-    bcp $db_tb in $csvfilepath -t ',' -S $server -f taxiimportfmt.xml -F 2 -C "RAW" -b 200000 -U $u -P $p
+    #The MS SQL Server user and password is specified 
+    if($u -and $p) 
+    { 
+        bcp $db_tb in $csvfilepath -t ',' -S $server -f taxiimportfmt.xml -F 2 -C "RAW" -b 200000 -U $u -P $p
+    } 
+    #The MS SQL Server user and password is not specified - using the Windows user credentials 
+    else 
+    { 
+        bcp $db_tb in $csvfilepath -t ',' -S $server -f taxiimportfmt.xml -F 2 -C "RAW" -b 200000 -T
+    } 
 }
 catch
 {