dotnet · BillWagner · Jun 1, 2020 · May 22, 2020 · May 27, 2020 · May 27, 2020
diff --git a/docs/framework/data/adonet/ado-net-architecture.md b/docs/framework/data/adonet/ado-net-architecture.md
@@ -1,5 +1,6 @@
 ---
 title: "Architecture"
+description: "Learn about ADO.NET architecture, including the two main components for accessing and manipulating data: the .NET Framework data providers and the DataSet."
 ms.date: "03/30/2017"
 ms.assetid: fcd45b99-ae8f-45ab-8b97-d887beda734e
 ---

diff --git a/docs/framework/data/adonet/ado-net-code-examples.md b/docs/framework/data/adonet/ado-net-code-examples.md
@@ -1,5 +1,6 @@
 ---
 title: "Code examples"
+description: "These examples show .NET Framework programmers how to retrieve data from a database by using ADO.NET data providers and ADO.NET Entity Framework."
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/ado-net-datasets.md b/docs/framework/data/adonet/ado-net-datasets.md
@@ -1,5 +1,6 @@
 ---
 title: "DataSets"
+description: Learn about DataSet, a memory-resident data representation that provides a consistent relational programming model regardless of the data source in ADO.NET.
 ms.date: "03/30/2017"
 ms.assetid: 82b641bb-6001-4512-bf1a-2830acdd92ab
 ---

diff --git a/docs/framework/data/adonet/ado-net-overview.md b/docs/framework/data/adonet/ado-net-overview.md
@@ -1,5 +1,6 @@
 ---
 title: "Overview"
+description: Read an overview of ADO.NET in .NET Framework and read about resources for more detailed explanations and examples.
 ms.date: "03/30/2017"
 ms.assetid: ee3bc1d8-11db-4be4-89eb-c708cf04117d
 ---

diff --git a/docs/framework/data/adonet/asynchronous-programming.md b/docs/framework/data/adonet/asynchronous-programming.md
@@ -1,5 +1,6 @@
 ---
 title: "Asynchronous Programming"
+description: Learn about asynchronous programming in the .NET Framework Data Provider for SQL Server, including enhancements introduced in .NET Framework 4.5.
 ms.date: "10/18/2018"
 ms.assetid: 85da7447-7125-426e-aa5f-438a290d1f77
 ---

diff --git a/docs/framework/data/adonet/commands-and-parameters.md b/docs/framework/data/adonet/commands-and-parameters.md
@@ -1,5 +1,6 @@
 ---
 title: "Commands and Parameters"
+description: Learn how to use Command objects for each .NET Framework data provider to run commands and return results from a data source.
 ms.date: "03/30/2017"
 ms.assetid: b623f810-d871-49a5-b0f5-078cc3c34db6
 ---

diff --git a/docs/framework/data/adonet/configuring-parameters-and-parameter-data-types.md b/docs/framework/data/adonet/configuring-parameters-and-parameter-data-types.md
@@ -1,5 +1,6 @@
 ---
 title: "Configuring parameters and parameter data types"
+description: Command objects use parameters to pass values to SQL statements or stored procedures, providing type checking and validation in ADO.NET.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/connecting-to-a-data-source.md b/docs/framework/data/adonet/connecting-to-a-data-source.md
@@ -1,5 +1,6 @@
 ---
 title: "Connecting to a Data Source"
+deescription: Learn about Connection objects, used to connect to data sources in ADO.NET. The Connection object you choose depends on the type of data source.
 ms.date: "03/30/2017"
 ms.assetid: 9abc3f92-1be3-4e1a-b360-762dc689650e
 ---

diff --git a/docs/framework/data/adonet/connection-pooling.md b/docs/framework/data/adonet/connection-pooling.md
@@ -1,5 +1,6 @@
 ---
 title: "Connection Pooling"
+description: Learn about connection pooling, an optimization technique that ADO.NET uses to minimize the cost of opening connections to data sources.
 ms.date: "03/30/2017"
 ms.assetid: 955c057f-aea8-4ba8-aa6d-e3dfa18ba8d5
 ---

diff --git a/docs/framework/data/adonet/connection-string-builders.md b/docs/framework/data/adonet/connection-string-builders.md
@@ -1,5 +1,6 @@
 ---
 title: "Connection String Builders"
+description: Learn about the connection string builder classes used for different providers in ADO.NET, all of which inherit from DbConnectionStringBuilder.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/connection-string-syntax.md b/docs/framework/data/adonet/connection-string-syntax.md
@@ -1,5 +1,6 @@
 ---
 title: "Connection String Syntax"
+description: Learn about syntax of connection strings in ADO.NET. The syntax for each provider is documented in its ConnectionString property.
 ms.date: "05/22/2018"
 ms.assetid: 0977aeee-04d1-4cce-bbed-750c77fce06e
 ---

diff --git a/docs/framework/data/adonet/connection-strings-and-configuration-files.md b/docs/framework/data/adonet/connection-strings-and-configuration-files.md
@@ -1,5 +1,6 @@
 ---
 title: "Connection Strings and Configuration Files"
+description: Learn how to store connection strings for ADO.NET applications in an application configuration file, as a best practice for security and maintenance.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/connection-strings.md b/docs/framework/data/adonet/connection-strings.md
@@ -1,5 +1,6 @@
 ---
 title: "Connection Strings"
+description: Learn about connection strings in ADO.NET, which contain initialization information passed as a parameter from a data provider to a data source.
 ms.date: "10/10/2018"
 ms.assetid: 745c5f95-2f02-4674-b378-6d51a7ec2490
 ---

diff --git a/docs/framework/data/adonet/creating-a-datatable-from-a-query-linq-to-dataset.md b/docs/framework/data/adonet/creating-a-datatable-from-a-query-linq-to-dataset.md
@@ -1,5 +1,6 @@
 ---
 title: "Creating a DataTable From a Query (LINQ to DataSet)"
+description: Learn to use the CopyToDataTable method to take the results of a query and copy the data into a DataTable, which can then be used for data binding.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/data-providers.md b/docs/framework/data/adonet/data-providers.md
@@ -1,5 +1,6 @@
 ---
 title: ".NET Framework Data Providers"
+description: Learn how a .NET Framework data provider is used to connect to a database, run commands, and retrieve results in ADO.NET.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/dataadapter-parameters.md b/docs/framework/data/adonet/dataadapter-parameters.md
@@ -1,5 +1,6 @@
 ---
 title: "DataAdapter Parameters"
+description: Learn about the properties of DbDataAdapter that return data from a data source and manage changes to the data source.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/dataadapters-and-datareaders.md b/docs/framework/data/adonet/dataadapters-and-datareaders.md
@@ -1,5 +1,6 @@
 ---
 title: "DataAdapters and DataReaders"
+description: Learn about the ADO.NET DataReader, which retrieves data from a database, and DataAdapter, which retrieves data from a data source and populates a DataSet.
 ms.date: "03/30/2017"
 ms.assetid: cc952ca2-ec19-46ab-9189-15174b52cb74
 ---

diff --git a/...ework/data/adonet/dataset-datatable-dataview/adding-a-datatable-to-a-dataset.md b/...ework/data/adonet/dataset-datatable-dataview/adding-a-datatable-to-a-dataset.md
@@ -1,5 +1,6 @@
 ---
 title: "Adding a DataTable to a DataSet"
+description: Refer to this example code to learn how to create DataTable objects and add them to an existing DataSet in ADO.NET.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/docs/framework/data/adonet/dataset-datatable-dataview/index.md b/docs/framework/data/adonet/dataset-datatable-dataview/index.md
@@ -1,5 +1,6 @@
 ---
 title: "DataSets, DataTables, and DataViews"
+description: Learn several ways to work with an ADO.NET DataSet, a memory-resident representation of data that provides a consistent relational programming model.
 ms.date: "03/30/2017"
 ms.assetid: 6d4c4b69-8919-4224-8a65-6cca1c61b48f
 ---

diff --git a/docs/framework/data/adonet/index.md b/docs/framework/data/adonet/index.md
@@ -1,5 +1,6 @@
 ---
 title: "ADO.NET"
+description: Learn about ADO.NET, classes that expose data access services for .NET Framework programmers for creating distributed, data-sharing applications.
 titleSuffix: ""
 ms.date: "03/30/2017"
 ms.assetid: 5b96ed06-9759-4966-a797-a1d5f6ee50ca