Merge branch 'master' of https://github.com/MicrosoftDocs/sql-docs-pr into release-sqlseattle

Author: v-alje

docs/2014/2014-toc/books-online-for-sql-server-2014.md

@@ -23,7 +23,9 @@ manager: craigg
 # Books Online for SQL Server 2014
 
   Welcome to [!INCLUDE[msCoName](../includes/msconame-md.md)]® Books Online for [!INCLUDE[msCoName](../includes/msconame-md.md)] [!INCLUDE[ssCurrent](../includes/sscurrent-md.md)]®. Books Online contains the task descriptions and reference documentation that describes how to perform data management and business intelligence work by using [!INCLUDE[ssNoVersion](../includes/ssnoversion-md.md)].  
-  
+
+SQL Server 2016, and later versions, are documented [here](https://docs.microsoft.com/sql/sql-server/index). SQL Server 2012, and older versions, are documented [here](#previous-versions-gm2014). <!-- ?view= defaults to the latest GA version, to resolve the https '/index' address ambiguity. So '2014' will always be too old to be the default. -->
+
  **Try it out:**  
  ![Azure Virtual Machine small](../sql-server/media/what-s-new-in-sql-server-2016/azure-virtual-machine-small.png) Have an Azure account?  Then go **[Here](https://ms.portal.azure.com/?flight=1#create/Microsoft.SQLServer2016RTMEnterpriseWindowsServer2012R2)** to spin up a Virtual Machine with SQL Server 2014 Service Pack 1 (SP1) already installed. For more information on SQL Server 2014 (SP1), see [SQL Server 2014 Service Pack 1 release information](https://support.microsoft.com/en-us/kb/3058865). 
 
@@ -58,7 +60,11 @@ manager: craigg
 -   [Data Platform Developer Center](https://go.microsoft.com/fwlink/?LinkId=17386)  
 
 -   [XML Developer Center](https://go.microsoft.com/fwlink/?LinkId=42458)  
-  
+
+## <a name="previous-versions-gm2014"></a> SQL Server 2005, 2008, 2012, 2016+
+
+[!INCLUDE[???](../includes/paragraph-content/previous-versions-archive-documentation-sql-server.md)]
+
 ## See Also  
 
  [SQL Server Configuration Manager Help](../tools/configuration-manager/sql-server-configuration-manager-help.md)  

docs/2014/includes/paragraph-content/previous-versions-archive-documentation-sql-server.md

@@ -1,10 +1,15 @@
 
+We accumulate and retain documentation for very old versions of SQL Server in a set of archive webpages. The archived webpages are not processed by search engines, such as Bing.com and Google.com. But you can see these archives at our Docs _previous-versions/_ address:
 
-We accumulate and retain documentation for very old versions of SQL Server in a set of archive webpages. You can see these archives at [SQL Server previous versions documentation](https://docs.microsoft.com/previous-versions/sql/).
+- [https://docs.microsoft.com/previous-versions/sql/](https://docs.microsoft.com/previous-versions/sql/)
+
+These archives include the documentation for at least the following older versions:
 
-As of November 2018, these archives include the documentation for at least the following:
 - SQL Server 2012
 - SQL Server 2008 R2
 - SQL Server 2008
 - SQL Server 2005
 
+[SQL Server 2014 documentation](https://docs.microsoft.com/sql/2014-toc/index?view=sql-server-2014) is still processed by search engines.
+
+SQL Server 2016, and later versions, are documented [here](https://docs.microsoft.com/sql/sql-server/index).

docs/advanced-analytics/install/sql-ml-component-install-without-internet-access.md

@@ -60,7 +60,7 @@ Release  | Microsoft R Open | Microsoft R Server |
 ---------|-----------------|---------------------|
 **SQL Server 2016 RTM**     | [SRO_3.2.2.803_1033.cab](https://go.microsoft.com/fwlink/?LinkId=761266) |[SRS_8.0.3.0_1033.cab](https://go.microsoft.com/fwlink/?LinkId=735051) |
 **SQL Server 2016 SP 1**     | [SRO_3.2.2.15000_1033.cab](https://go.microsoft.com/fwlink/?LinkId=824879) |[SRS_8.0.3.15000_1033.cab](https://go.microsoft.com/fwlink/?LinkId=824881) | 
-**SQL Server 2016 SP 2**  |[SRO_3.2.2.20000_1033.cab](https://go.microsoft.com/fwlink/?LinkId=866039) |[SRS_8.0.3.20000_1033.cab](https://go.microsoft.com/fwlink/?LinkId=866038) |
+**SQL Server 2016 SP 2**  |[SRO_3.2.2.16000_1033.cab](https://go.microsoft.com/fwlink/?LinkId=866039) |[SRS_8.0.3.17000_1033.cab](https://go.microsoft.com/fwlink/?LinkId=850317) |
 
 ### 2 - Get SQL Server 2016 installation media
 

docs/includes/paragraph-content/previous-versions-archive-documentation-sql-server.md

@@ -1,10 +1,13 @@
 
+We accumulate and retain documentation for very old versions of SQL Server in a set of archive webpages. The archived webpages are not processed by search engines, such as Bing.com and Google.com. But you can see these archives at our Docs _previous-versions/_ address:
 
-We accumulate and retain documentation for very old versions of SQL Server in a set of archive webpages. You can see these archives at [SQL Server previous versions documentation](https://docs.microsoft.com/previous-versions/sql/).
+- [https://docs.microsoft.com/previous-versions/sql/](https://docs.microsoft.com/previous-versions/sql/)
+
+These archives include the documentation for at least the following older versions:
 
-As of November 2018, these archives include the documentation for at least the following:
 - SQL Server 2012
 - SQL Server 2008 R2
 - SQL Server 2008
 - SQL Server 2005
 
+[SQL Server 2014 documentation](https://docs.microsoft.com/sql/2014-toc/index?view=sql-server-2014) is still processed by search engines.

docs/relational-databases/xml/xml-data-type-and-columns-sql-server.md

@@ -1,7 +1,7 @@
 ---
 title: "XML Data Type and Columns (SQL Server) | Microsoft Docs"
 ms.custom: ""
-ms.date: "03/14/2017"
+ms.date: "05/17/2019"
 ms.prod: sql
 ms.prod_service: "database-engine"
 ms.reviewer: ""
@@ -13,6 +13,7 @@ ms.author: genemi
 manager: craigg
 ---
 # XML Data Type and Columns (SQL Server)
+
 [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)]
   This topic discusses the advantages and the limitations of the **xml** data type in [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)], and helps you to choose how to store XML data.  
 
@@ -169,6 +170,8 @@ manager: craigg
 -   It cannot be used as a parameter to any scalar, built-in functions other than ISNULL, COALESCE, and DATALENGTH.  
 
 -   It cannot be used as a key column in an index. However, it can be included as data in a clustered index or explicitly added to a nonclustered index by using the INCLUDE keyword when the nonclustered index is created.  
+
+- XML elements can be nested up to 128 levels.
 
 ## See Also  
  [Examples of Bulk Import and Export of XML Documents (SQL Server)](../../relational-databases/import-export/examples-of-bulk-import-and-export-of-xml-documents-sql-server.md)  

docs/sql-server/sql-server-technical-documentation.md

@@ -33,6 +33,8 @@ SQL Server is a central part of the Microsoft data platform. SQL Server is an in
 SQL Server is a central part of the Microsoft data platform. SQL Server is an industry leader in operational database management systems (ODBMS). This documentation helps you install, configure, and use SQL Server on Windows. The content includes end-to-end examples, code samples, and videos. For SQL Server language topics, see [Language Reference](../t-sql/language-reference.md).
 ::: moniker-end
 
+SQL Server 2014, and older versions including SQL Server 2005, have documentation available [here](#previous-versions-gm66).
+
 <!-- Moniker assignments nicely designed so that exactly 1 of these next 3 little WhatsNew tables will be displayed
  at any one time, regardless of user's moniker choice.
 -->
@@ -132,6 +134,10 @@ SQL Server is a central part of the Microsoft data platform. SQL Server is an in
 - [AdventureWorks sample databases and scripts for SQL Server 2016](https://docs.microsoft.com/sql/samples/sql-samples-where-are) 
 - [SQL Server samples on GitHub](https://github.com/Microsoft/sql-server-samples)
 
+## <a name="previous-versions-gm66"></a> SQL Server 2014, 2012, 2008, 2005
+
+[!INCLUDE[previous-versions](../includes/paragraph-content/previous-versions-archive-documentation-sql-server.md)]
+
 [!INCLUDE[get-help-options](../includes/paragraph-content/get-help-options.md)]
 
 [!INCLUDE[contribute-to-content](../includes/paragraph-content/contribute-to-content.md)]

docs/t-sql/functions/datediff-transact-sql.md

@@ -102,7 +102,7 @@ If only a time value is assigned to a date data type variable, `DATEDIFF` sets t
 If *startdate* and *enddate* have different date data types, and one has more time parts or fractional seconds precision than the other, `DATEDIFF` sets the missing parts of the other to 0.
 
 ## datepart boundaries  
-The following statements have the same *startdate* and the same *enddate* values. Those dates are adjacent and they differ in time by one microsecond (.0000001 second). The difference between the *startdate* and *enddate* in each statement crosses one calendar or time boundary of its *datepart*. Each statement returns 1. If *startdate* and *enddate* have different year values but they have the same calendar week values, `DATEDIFF` will return 0 for *datepart* **week**.
+The following statements have the same *startdate* and the same *enddate* values. Those dates are adjacent and they differ in time by a hundred nanoseconds (.0000001 second). The difference between the *startdate* and *enddate* in each statement crosses one calendar or time boundary of its *datepart*. Each statement returns 1. If *startdate* and *enddate* have different year values but they have the same calendar week values, `DATEDIFF` will return 0 for *datepart* **week**.
 
 ```sql
 SELECT DATEDIFF(year,        '2005-12-31 23:59:59.9999999', '2006-01-01 00:00:00.0000000');
@@ -115,6 +115,7 @@ SELECT DATEDIFF(hour,        '2005-12-31 23:59:59.9999999', '2006-01-01 00:00:00
 SELECT DATEDIFF(minute,      '2005-12-31 23:59:59.9999999', '2006-01-01 00:00:00.0000000');
 SELECT DATEDIFF(second,      '2005-12-31 23:59:59.9999999', '2006-01-01 00:00:00.0000000');
 SELECT DATEDIFF(millisecond, '2005-12-31 23:59:59.9999999', '2006-01-01 00:00:00.0000000');
+SELECT DATEDIFF(microsecond, '2005-12-31 23:59:59.9999999', '2006-01-01 00:00:00.0000000');
 ```
 
 ## Remarks