update SetupGuide_PowerShell (#680)

* update PS docs todos

* Update SetupGuide_PowerShell.md

Author: VasuBhog

docs/SetupGuide_PowerShell.md

@@ -17,7 +17,6 @@
     - [function.json Properties for Output Bindings](#functionjson-properties-for-output-bindings)
     - [Setup for Output Bindings](#setup-for-output-bindings)
     - [Samples for Output Bindings](#samples-for-output-bindings)
-      - [ICollector\<T\>/IAsyncCollector\<T\>](#icollectortiasynccollectort)
       - [Array](#array)
       - [Single Row](#single-row)
   - [Trigger Binding](#trigger-binding)
@@ -113,19 +112,19 @@ Note: This tutorial requires that a SQL database is setup as shown in [Create a
 
 #### Query String
 
-_TODO_
+See the [GetProducts](https://github.com/Azure/azure-functions-sql-extension/tree/main/samples/samples-powershell/GetProducts) sample
 
 #### Empty Parameter Value
 
-_TODO_
+See the [GetProductsNameEmpty](https://github.com/Azure/azure-functions-sql-extension/tree/main/samples/samples-powershell/GetProductsNameEmpty) sample
 
 #### Null Parameter Value
 
-_TODO_
+See the [GetProductsNameNull](https://github.com/Azure/azure-functions-sql-extension/tree/main/samples/samples-powershell/GetProductsNameNull) sample
 
 #### Stored Procedure
 
-_TODO_
+See the [GetProductsStoredProcedure](https://github.com/Azure/azure-functions-sql-extension/tree/main/samples/samples-powershell/GetProductsStoredProcedure) sample
 
 ## Output Binding
 
@@ -147,7 +146,7 @@ The following table explains the binding configuration properties that you set i
 
 Note: This tutorial requires that a SQL database is setup as shown in [Create a SQL Server](./GeneralSetup.md#create-a-sql-server).
 
-- Open your app in VS Code
+- Open your project in VS Code
 - Press 'F1' and search for 'Azure Functions: Create Function'
 - Choose HttpTrigger ->  (Provide a function name) -> anonymous
 - In the file that opens (`run.ps1`), replace the code within the file the below code. Note that the casing of the Object field names and the table column names must match.
@@ -205,17 +204,14 @@ Note: This tutorial requires that a SQL database is setup as shown in [Create a
 
 ### Samples for Output Bindings
 
-#### ICollector&lt;T&gt;/IAsyncCollector&lt;T&gt;
-
-_TODO_
-
 #### Array
 
-_TODO_
+See the [AddProductsArray](https://github.com/Azure/azure-functions-sql-extension/tree/main/samples/samples-powershell/AddProductsArray) sample
 
 #### Single Row
 
-_TODO_
+See the [AddProduct](https://github.com/Azure/azure-functions-sql-extension/tree/main/samples/samples-powershell/AddProduct) sample
+
 
 ## Trigger Binding
 

samples/samples-powershell/GetProducts/run.ps1

@@ -1,6 +1,10 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 
+#  The input binding executes the `select * from Products where Cost = @Cost` query, returning the result as json object in the body.
+#  The *parameters* argument passes the `{cost}` specified in the URL that triggers the function,
+#  `getproducts/{cost}`, as the value of the `@Cost` parameter in the query.
+#  *commandType* is set to `Text`, since the constructor argument of the binding is a raw query.
 using namespace System.Net
 
 # Trigger and input binding data are passed in via the param block.

samples/samples-powershell/GetProductsNameEmpty/run.ps1

@@ -1,6 +1,7 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 
+# The parameter value of the `@Name` parameter is an empty string in the parameters arguments.
 using namespace System.Net
 
 # Trigger and input binding data are passed in via the param block.

samples/samples-powershell/GetProductsNameNull/function.json

@@ -0,0 +1,29 @@
+{
+  "bindings": [
+    {
+      "authLevel": "function",
+      "name": "Request",
+      "type": "httpTrigger",
+      "direction": "in",
+      "methods": [
+        "get"
+      ],
+      "route": "getproducts-namenull/{name}"
+    },
+    {
+      "name": "response",
+      "type": "http",
+      "direction": "out"
+    },
+    {
+      "name": "products",
+      "type": "sql",
+      "direction": "in",
+      "commandText": "if @Name is null select * from Products where Name is null else select * from Products where @Name = name",
+      "commandType": "Text",
+      "parameters": "@Name={name}",
+      "connectionStringSetting": "SqlConnectionString"
+    }
+  ],
+  "disabled": false
+}

samples/samples-powershell/GetProductsNameNull/run.ps1

@@ -0,0 +1,20 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+
+# If the `{name}` specified in the `getproducts-namenull/{name}` URL is "null",
+# the query returns all rows for which the Name column is `NULL`. Otherwise, it returns
+# all rows for which the value of the Name column matches the string passed in `{name}`
+using namespace System.Net
+
+# Trigger and input binding data are passed in via the param block.
+param($Request, $TriggerMetadata, $products)
+
+# Write to the Azure Functions log stream.
+Write-Host "PowerShell function with SQL Input Binding processed a request."
+
+# Assign the value to return as the HTTP response. 
+# The -Name value matches the name property in the function.json for the binding
+Push-OutputBinding -Name response -Value ([HttpResponseContext]@{
+    StatusCode = [System.Net.HttpStatusCode]::OK
+    Body = $products
+})

samples/samples-powershell/GetProductsStoredProcedure/run.ps1

@@ -1,6 +1,9 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 
+# `SelectsProductCost` is the name of a procedure stored in the user's database.
+# In this case, *CommandType* is `StoredProcedure`. 
+# The parameter value of the `@Cost` parameter in the procedure is once again the `{cost}` specified in the `getproducts-storedprocedure/{cost}` URL.
 using namespace System.Net
 
 # Trigger and input binding data are passed in via the param block.