Updated to align with the latest SDK release

Author: harishkragarwal

Samples/JSON/OnpremSqlServer_Copy_Blob_dest_sample/Tables/SqlServersource.json

@@ -1,29 +1,22 @@
 {
-    "name": "SqlServerSource",
-    "properties":
-    {
-      "structure":[  
-         {  
-            "name":"<columnname>",
-            "type":"<columntype>"
-         }
-      ],
-        "location": 
-        {
-            "type": "OnPremisesSqlServerTableLocation",
-            "tableName": "<table>",
-            "linkedServiceName": "SqlServerLinkedService"
-        },
-        "availability": 
-        {
-            "frequency": "Hour",
-            "interval": 1,
-			"waitOnExternal":
-            {
-                "retryInterval": "00:01:00",
-                "retryTimeout": "00:10:00",
-                "maximumRetry": 3
-            }
-        }
+  "name": "SqlServerInput",
+  "properties": {
+    "type": "SqlServerTable",
+    "linkedServiceName": "SqlServerLinkedService",
+    "typeProperties": {
+      "tableName": "MyTable"
+    },
+    "external": true,
+    "availability": {
+      "frequency": "Hour",
+      "interval": 1
+    },
+    "policy": {
+      "externalData": {
+        "retryInterval": "00:01:00",
+        "retryTimeout": "00:10:00",
+        "maximumRetry": 3
+      }
     }
+  }
 }