last ...

Configuration/XDataBaseConfiguration.cs

@@ -0,0 +1,22 @@
+using xDataService.Constants;
+
+namespace xDataService.Configuration
+{
+    /// <summary>
+    /// Describe a Database ...
+    /// </summary>
+    public class XDataBaseConfiguration
+    {
+        /// <summary>
+        /// Provider Type ...
+        /// </summary>
+        /// <value></value>
+        public XDbProviders Provider { get; set; }
+
+        /// <summary>
+        /// Connection String which provide Requires Data to Connect to Db Provider ...
+        /// </summary>
+        /// <value></value>
+        public string ConnectionString { get; set; }        
+    }
+}

Configuration/XDataServiceConfiguration.cs

@@ -1,28 +1,32 @@
+using System.Collections.Generic;
 using xDataService.Constants;
 
-namespace xDataService.Configuration {
+namespace xDataService.Configuration
+{
     /// <summary>
     /// Represent Configurations of DataService Module ...
     /// </summary>
-    public partial class XDataServiceConfiguration {
+    public partial class XDataServiceConfiguration
+    {
         /// <summary>
-        /// Provider Type ...
+        /// the base path for providing GraphQL ...
         /// </summary>
         /// <value></value>
-        public XDbProviders Provider { get; set; }
-        
+        public string GraphQLBasePath { get; set; } = "/graphql";
+
+        /// <summary>
+        /// Data Bases Configuration ...
+        /// </summary>
+        /// <typeparam name="XDataBaseConfiguration"></typeparam>
+        /// <returns></returns>
+        public Dictionary<string, XDataBaseConfiguration> Databases { get; set; } = new Dictionary<string, XDataBaseConfiguration>();
+
         /// <summary>
         /// Enable Soft Delete Entities or Not ...
         /// </summary>
         /// <value></value>
         public bool EnableSoftDelete { get; set; }
 
-        /// <summary>
-        /// Connection String which provide Requires Data to Connect to Db Provider ...
-        /// </summary>
-        /// <value></value>
-        public string ConnectionString { get; set; }
-
         /// <summary>
         /// Enable Tracking of Entities ...
         /// Only Used on EFCore ...
@@ -48,19 +52,14 @@ namespace xDataService.Configuration {
         /// this is a way to provide Default Pagination Data on XQuery based requests ...
         /// </summary>
         /// <returns></returns>
-        public PagingConfiguration PagingConfiguration { get; set; } = new PagingConfiguration ();
-        
-        /// <summary>
-        /// the base path for providing GraphQL ...
-        /// </summary>
-        /// <value></value>
-        public string GraphQLBasePath { get; set; } = "/graphql";
+        public PagingConfiguration PagingConfiguration { get; set; } = new PagingConfiguration();
     }
 
     /// <summary>
     /// this is a way to provide Default Pagination Data on XQuery based requests ...
     /// </summary>
-    public partial class PagingConfiguration {
+    public partial class PagingConfiguration
+    {
         /// <summary>
         /// Default Page Size ...
         /// </summary>

Configuration/XDbProviderConfigurations.cs

@@ -1,8 +0,0 @@
-namespace xDataService.Configuration {
-    public partial class XDbProviderConfigurations {
-        /// <summary>
-        /// Default ConnectionString Name ...
-        /// </summary>
-        public const string DEFAULT_CONNECTION_NAME = "DataConnection";
-    }
-}