Slight change to the namespace to make it a bit nicer to work with.

Change in the constructor so that DbProviderFactory isn't required. If skipped it defaults to SqlClientFactory.Instance.
Added SQLHelper to Canister so that it's registered.

Author: James Craig

SQLHelper.SpeedTests/Tests/AddQuery.cs

@@ -4,7 +4,7 @@
 using System.Data;
 using System.Data.SqlClient;
 
-namespace SQLHelper.SpeedTests.Tests
+namespace SQLHelperDB.SpeedTests.Tests
 {
     [Series("AddQuery", 100, "Console")]
     public class AddQuery : ITimedTask

src/SQLHelper.DB/CanisterModules/SQLHelperModule.cs

@@ -0,0 +1,28 @@
+using Canister.Interfaces;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace SQLHelperDB.CanisterModules
+{
+    /// <summary>
+    /// SQLHelper Canister module.
+    /// </summary>
+    /// <seealso cref="IModule"/>
+    public class SQLHelperModule : IModule
+    {
+        /// <summary>
+        /// Order to run this in
+        /// </summary>
+        public int Order => 1;
+
+        /// <summary>
+        /// Loads the module using the bootstrapper
+        /// </summary>
+        /// <param name="bootstrapper">The bootstrapper.</param>
+        public void Load(IBootstrapper bootstrapper)
+        {
+            if (bootstrapper == null)
+                return;
+            bootstrapper.Register<SQLHelper>(ServiceLifetime.Transient);
+        }
+    }
+}

src/SQLHelper.DB/HelperClasses/Command.cs

@@ -15,8 +15,8 @@ limitations under the License.
 */
 
 using BigBook;
-using SQLHelper.DB.HelperClasses;
 using SQLHelper.HelperClasses.Interfaces;
+using SQLHelperDB.HelperClasses;
 using System;
 using System.Collections.Generic;
 using System.Data;

src/SQLHelper.DB/HelperClasses/SelectFinder.cs

@@ -17,7 +17,7 @@ limitations under the License.
 using Antlr4.Runtime.Misc;
 using SQLParser.Parsers.TSql;
 
-namespace SQLHelper.DB.HelperClasses
+namespace SQLHelperDB.HelperClasses
 {
     /// <summary>
     /// Finds selects within SQL code.

src/SQLHelper.DB/SQLHelper.cs

@@ -22,10 +22,11 @@ limitations under the License.
 using System.Collections.Generic;
 using System.Data;
 using System.Data.Common;
+using System.Data.SqlClient;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace SQLHelper
+namespace SQLHelperDB
 {
     /// <summary>
     /// SQL helper class
@@ -38,8 +39,8 @@ public class SQLHelper
         /// <param name="configuration">The configuration object.</param>
         /// <param name="factory">The factory.</param>
         /// <param name="database">The database.</param>
-        public SQLHelper(IConfiguration configuration, DbProviderFactory factory, string database = "Default")
-            : this(new Connection(configuration, factory, database))
+        public SQLHelper(IConfiguration configuration, DbProviderFactory factory = null, string database = "Default")
+            : this(new Connection(configuration, factory ?? SqlClientFactory.Instance, database))
         {
         }
 

test/SQLHelper.Tests/SQLHelperAsyncTests.cs

@@ -9,7 +9,7 @@
 using System.Threading.Tasks;
 using Xunit;
 
-namespace SQLHelper.Tests
+namespace SQLHelperDB.Tests
 {
     public class SQLHelperAsyncTests : TestingDirectoryFixture
     {

test/SQLHelper.Tests/SQLHelperTests.cs

@@ -9,7 +9,7 @@
 using System.Text;
 using Xunit;
 
-namespace SQLHelper.Tests
+namespace SQLHelperDB.Tests
 {
     public class SQLHelperTests : TestingDirectoryFixture
     {