add metadata descriptions - 2

Author: v-thpra

docs/relational-databases/sqlxml-annotated-xsd-schemas-xpath-queries/net-framework-classes/executing-xpath-queries-with-namespaces-sqlxml-managed-classes.md

@@ -1,5 +1,6 @@
 ---
 title: "Executing XPath Queries with Namespaces (SQLXML)"
+description: Learn how to include namespaces in SQLXML XPath queries.
 ms.date: "03/16/2017"
 ms.prod: sql
 ms.prod_service: "database-engine, sql-database"

docs/relational-databases/sqlxml-annotated-xsd-schemas-xpath-queries/security/for-xml-security-considerations-sqlxml-4-0.md

@@ -1,5 +1,6 @@
 ---
 title: "FOR XML Security Considerations (SQLXML)"
+description: Learn about important security considerations when specifying FOR XML AUTO mode in SQLXML 4.0.
 ms.date: "03/06/2017"
 ms.prod: sql
 ms.prod_service: "database-engine, sql-database"

docs/relational-databases/xml/drop-xml-indexes.md

@@ -1,5 +1,6 @@
 ---
 title: "Drop XML Indexes | Microsoft Docs"
+description: Learn how the DROP INDEX Transact-SQL statement can be used to drop existing primary or secondary XML and non-XML indexes.
 ms.custom: ""
 ms.date: "03/14/2017"
 ms.prod: sql

docs/relational-databases/xml/examples-using-auto-mode.md

@@ -1,5 +1,6 @@
 ---
 title: "Examples: Using AUTO Mode | Microsoft Docs"
+description: View examples of queries that use FOR XML AUTO mode.
 ms.custom: ""
 ms.date: "03/01/2017"
 ms.prod: sql

docs/relational-databases/xml/for-xml-support-for-the-timestamp-data-type.md

@@ -1,5 +1,6 @@
 ---
 title: "FOR XML Support for the timestamp Data Type | Microsoft Docs"
+description: Learn about support for the timestamp data type when using the FOR XML clause in a SQL query.
 ms.custom: ""
 ms.date: "03/01/2017"
 ms.prod: sql

docs/xquery/conditional-expressions-xquery.md

@@ -1,5 +1,6 @@
 ---
 title: "Conditional Expressions (XQuery) | Microsoft Docs"
+description: Learn about the conditional expressions that are supported by XQuery.
 ms.custom: ""
 ms.date: "08/09/2016"
 ms.prod: sql

docs/xquery/functions-on-nodes-local-name.md

@@ -1,5 +1,6 @@
 ---
 title: "local-name Function (XQuery) | Microsoft Docs"
+description: Learn how to use the XQuery function local-name() to return the local-name part of a node.
 ms.custom: ""
 ms.date: "03/03/2017"
 ms.prod: sql

docs/xquery/numeric-values-functions-ceiling.md

@@ -1,5 +1,6 @@
 ---
 title: "ceiling Function (XQuery) | Microsoft Docs"
+description: Learn how to use the XQuery ceiling() function to return the smallest number without a fractional part that is not less than the value of the function argument.
 ms.custom: ""
 ms.date: "03/03/2017"
 ms.prod: sql