diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/AssemblyInfo.fs b/src/TypeProviderUsers/TypeProviderUser.TSQL/AssemblyInfo.fs
new file mode 100644
index 0000000..8f5a576
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/AssemblyInfo.fs
@@ -0,0 +1,41 @@
+namespace TypeProviderUser.SQLite.AssemblyInfo
+
+open System.Reflection
+open System.Runtime.CompilerServices
+open System.Runtime.InteropServices
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[<assembly: AssemblyTitle("TypeProviderUser.TSQL")>]
+[<assembly: AssemblyDescription("")>]
+[<assembly: AssemblyConfiguration("")>]
+[<assembly: AssemblyCompany("")>]
+[<assembly: AssemblyProduct("TypeProviderUser.TSQL")>]
+[<assembly: AssemblyCopyright("Copyright ©  2017")>]
+[<assembly: AssemblyTrademark("")>]
+[<assembly: AssemblyCulture("")>]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[<assembly: ComVisible(false)>]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[<assembly: Guid("0f05cbc1-ffaa-41b0-89fc-db11d13d823c")>]
+
+// Version information for an assembly consists of the following four values:
+// 
+//       Major Version
+//       Minor Version 
+//       Build Number
+//       Revision
+// 
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [<assembly: AssemblyVersion("1.0.*")>]
+[<assembly: AssemblyVersion("1.0.0.0")>]
+[<assembly: AssemblyFileVersion("1.0.0.0")>]
+
+do
+    ()
\ No newline at end of file
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/Shared.fs b/src/TypeProviderUsers/TypeProviderUser.TSQL/Shared.fs
new file mode 100644
index 0000000..ec03ba0
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/Shared.fs
@@ -0,0 +1,80 @@
+namespace TypeProviderUser.TSQL
+open Rezoom.SQL
+open Rezoom.SQL.Mapping
+open Rezoom.SQL.Migrations
+open Rezoom.SQL.Synchronous
+open System.IO
+
+type TestModel = SQLModel<".">
+
+type TestData = SQL<"""
+delete from ArticleComments;
+delete from Articles;
+delete from Users;
+delete from Pictures;
+
+insert into Pictures(SHA256, PNGData)
+values  ( x'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'
+        , x''
+        );
+insert into Pictures(SHA256, PNGData)
+values  ( x'0000000000000000000000000000000000000000000000000000000000000000'
+        , x''
+        );
+
+vendor tsql {
+  set identity_insert dbo.Users on
+};
+
+insert into Users(Id,Name, Email, ProfilePictureSHA256, Created, RandomId)
+values  ( 1, 'Homer'
+        , 'homer.simpson@springfieldnuclear.com'
+        , x'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'
+        , 2017-01-01T00:00:00
+        , (newid())
+        );
+insert into Users(Id, Name, Email, ProfilePictureSHA256, Created, RandomId)
+values  ( 2, 'Marge'
+        , 'marge@globex.com'
+        , x'0000000000000000000000000000000000000000000000000000000000000000'
+        ,  2017-01-01T00:00:00
+        , (newid())
+        );
+
+vendor tsql {
+  set identity_insert dbo.Users off
+};
+
+insert into Articles(AuthorId, ArticleTitle, ArticleText)
+values  ( (select Id from Users where Name = 'Homer')
+        , 'My first review as a food critic.'
+        , 'Mmmmmmm... donuts'
+        );
+insert into Articles(AuthorId, ArticleTitle, ArticleText)
+values  ( (select Id from Users where Name = 'Homer')
+        , 'My second review as a food critic.'
+        , 'Mmmmmmm... beer'
+        );
+insert into ArticleComments(AuthorId, ArticleId, CommentText)
+values  ( (select Id from Users where Name = 'Marge')
+        , (select Id from Articles where ArticleTitle = 'My first review as a food critic.')
+        , 'Are you sure you should be eating so many donuts?'
+        );
+insert into ArticleComments(AuthorId, ArticleId, CommentText)
+values  ( (select Id from Users where Name = 'Marge')
+        , (select Id from Articles where ArticleTitle = 'My second review as a food critic.')
+        , 'Are you sure you should be drinking so many beers?'
+        );
+""">
+
+[<AutoOpen>]
+module Helpers =
+  let runOnTestData (cmd : Command<'a>) =
+      TestModel.Migrate(MigrationConfig.Default)
+      do
+        use cxt = new ConnectionContext()
+        TestData.Command().Execute(cxt)
+      TestModel.Migrate(MigrationConfig.Default)
+      use cxt = new ConnectionContext()
+      TestData.Command().Execute(cxt)
+      cmd.Execute(cxt)
\ No newline at end of file
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/TestSelects.fs b/src/TypeProviderUsers/TypeProviderUser.TSQL/TestSelects.fs
new file mode 100644
index 0000000..d959c05
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/TestSelects.fs
@@ -0,0 +1,167 @@
+module TypeProviderUser.TSQL.TestSelects
+open System
+open System.Threading
+open System.Threading.Tasks
+open NUnit.Framework
+open FsUnit
+open Rezoom
+open Rezoom.SQL
+open Rezoom.SQL.Plans
+open MBrace.FsPickler
+open Rezoom
+
+type TestEqualInteger = SQL<"""
+select * from Users where Id = @userId
+""">
+
+[<Test>]
+let ``test = integer`` () =
+    let results = TestEqualInteger.Command(1L) |> runOnTestData
+    printfn "%A" results
+    Assert.AreEqual
+        ( [ "Homer" ]
+        , [ for r in results -> r.Name ] |> List.sort
+        )
+
+type TestInInteger = SQL<"""
+select * from Users where Id in @userIds
+""">
+
+[<Test>]
+let ``test in integer`` () =
+    let results = TestInInteger.Command([| 1L; 2L |]) |> runOnTestData
+    printfn "%A" results
+    Assert.AreEqual
+        ( [ "Homer"; "Marge" ]
+        , [ for r in results -> r.Name ] |> List.sort
+        )
+
+type TestInByteArrays = SQL<"""
+select * from Pictures where SHA256 in @hashes
+""">
+
+[<Test>]
+let ``test in byte arrays`` () =
+    let results = TestInByteArrays.Command([| Array.create 32 0uy; Array.create 32 0xffuy |]) |> runOnTestData
+    printfn "%A" results
+    Assert.AreEqual([ [||]; [||] ], [ for r in results -> r.PNGData ])
+
+type TestDateTimeParameter = SQL<"""
+select * from Users where Created > @created
+""">
+
+[<Test>]
+let ``test datetime parameter`` () =
+    let results = TestDateTimeParameter.Command(DateTime.UtcNow) |> runOnTestData
+    printfn "%A" results
+
+type TestOptionalDateTimeParameter = SQL<"""
+select * from Users where Created > @created or @created is null
+""">
+
+[<Test>]
+let ``test optional datetime parameter`` () =
+    let results = TestOptionalDateTimeParameter.Command(Some DateTime.UtcNow) |> runOnTestData
+    printfn "%A" results
+
+type TestGuidParameter = SQL<"""
+select * from Users where RandomId = @id;
+""">
+
+[<Test>]
+let ``test guid parameter`` () =
+    let results = TestGuidParameter.Command(Guid.NewGuid()) |> runOnTestData
+    printfn "%A" results
+
+type TestOptionalGuidParameter = SQL<"""
+select * from Users where RandomId = @id or @id is null
+""">
+
+
+type TestInEmptySet = SQL<"""
+select * from Users where RandomId in @ids
+""">
+
+[<Test>]
+let ``test in empty set`` () =
+    let results = TestInEmptySet.Command([||]) |> runOnTestData
+    Assert.AreEqual(0, results.Count)
+    printfn "%A" results
+
+[<Test>]
+let ``test optional guid parameter`` () =
+    let results = TestOptionalGuidParameter.Command(Some (Guid.NewGuid())) |> runOnTestData
+    printfn "%A" results
+
+type TestEmptyMany = SQL<"""
+select p.*, many Children(c.*)
+from Users p
+left join Users c on false
+""">
+
+[<Test>]
+let ``test empty many`` () =
+    let results = TestEmptyMany.Command() |> runOnTestData
+    Assert.AreEqual(2, results.Count)
+    for result in results do
+        Assert.AreEqual(0, result.Children.Count)
+    printfn "%A" results
+
+[<Test>]
+let ``replay works`` () =
+    let plan =
+        plan {
+            let! r1 = TestInInteger.Command([| 1L |]).Plan()
+            let! r2 = TestInInteger.Command([| 2L |]).Plan()
+            return r1.[0].Email, r2.[0].Email
+        }
+    let config = Execution.ExecutionConfig.Default
+    let serializer =
+        let bin = FsPickler.CreateBinarySerializer()
+        { new Replay.IReplaySerializer with
+            member __.Serialize(o) = bin.Pickle(o)
+            member __.Deserialize(o) = bin.UnPickle(o)
+        }
+    let mutable saved = None
+    let save state arr =
+        saved <- Some (arr())
+    let recording =
+        Replay.RecordingExecutionStrategy.Create
+            ( Execution.defaultExecutionStrategy
+            , serializer
+            , save
+            )
+    let played = recording.Execute(config, plan, CancellationToken.None).Result
+    match saved with
+    | None -> failwith "not saved"
+    | Some blob ->
+        let replayed = (Replay.replay config serializer blob).Result
+        if played = unbox replayed then
+            ()
+        else failwith "not equal"
+
+type InsertPicture = SQL<"insert into Pictures row SHA256 = @sha, PNGData = @png">
+
+[<Test>]
+let ``lotsa parameters`` () =
+    let task =
+        plan {
+            let g() = Guid.NewGuid().ToByteArray()
+            for i in batch [0..2000] do
+                do! InsertPicture.Command(g(), g()).Plan()
+        } |> Execution.execute Execution.ExecutionConfig.Default
+    task.Wait()
+
+open Rezoom.SQL.Raw
+open System.Data
+
+type RawSQLQuery = SQL<"""
+    select * from Users where unsafe_inject_raw(@whereClause)
+""">
+
+[<Test>]
+let ``test raw sql parameter`` () =
+    let results =
+        RawSQLQuery.Command(whereClause = [| sql "1="; arg 1 |]) |> runOnTestData
+    for result in results do
+        printfn "%A" result.Email
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/TypeProviderUser.TSQL.fsproj b/src/TypeProviderUsers/TypeProviderUser.TSQL/TypeProviderUser.TSQL.fsproj
new file mode 100644
index 0000000..c0ef506
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/TypeProviderUser.TSQL.fsproj
@@ -0,0 +1,33 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net45</TargetFramework>
+  </PropertyGroup>
+  
+  <ItemGroup>
+    <None Include="app.config" />
+    <Content Include="rzsql.json" />
+    <None Include="packages.config" />
+    <None Include="V1.model.sql" />
+    <Compile Include="AssemblyInfo.fs" />
+    <Compile Include="Shared.fs" />
+    <Compile Include="TestSelects.fs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Rezoom">
+      <HintPath>..\..\Rezoom.SQL.Provider\bin\Debug\Rezoom.dll</HintPath>
+    </Reference>
+    <Reference Include="Rezoom.SQL.Mapping">
+      <HintPath>..\..\Rezoom.SQL.Provider\bin\Debug\Rezoom.SQL.Mapping.dll</HintPath>
+    </Reference>
+    <Reference Include="Rezoom.SQL.Provider">
+      <HintPath>..\..\Rezoom.SQL.Provider\bin\Debug\Rezoom.SQL.Provider.dll</HintPath>
+    </Reference>
+    <PackageReference Include="FSharp.Core" Version="4.2.1" />
+    <PackageReference Include="FsPickler" Version="3.2.0" />
+    <PackageReference Include="FsUnit" Version="3.0.0" />
+    <PackageReference Include="NUnit" Version="3.6.0" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/V1.model.sql b/src/TypeProviderUsers/TypeProviderUser.TSQL/V1.model.sql
new file mode 100644
index 0000000..119f071
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/V1.model.sql
@@ -0,0 +1,32 @@
+create table Pictures
+( SHA256 binary(32) primary key
+, PNGData binary(4000)
+);
+
+create table Users
+( Id int64 primary key autoincrement
+, Name string(80)
+, Email string(254)
+, ProfilePictureSHA256 binary(32) null references Pictures(SHA256)
+, Created datetime
+, RandomId guid
+);
+
+create table Articles
+( Id int64 primary key autoincrement
+, AuthorId int64 references Users(Id)
+, ArticleTitle string(80)
+, ArticleText string(4000)
+);
+
+create index IX_Articles_AuthorId on Articles(AuthorId);
+
+create table ArticleComments
+( Id int64 primary key autoincrement
+, ArticleId int64 references Articles(Id)
+, AuthorId int64 references Users(Id)
+, CommentText string(512)
+);
+
+create index IX_ArticleComments_AuthorId on ArticleComments(AuthorId);
+
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/app.config b/src/TypeProviderUsers/TypeProviderUser.TSQL/app.config
new file mode 100644
index 0000000..5e887da
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/app.config
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="FSharp.Core" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.4.1.0" newVersion="4.4.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+  <connectionStrings>
+    <add name="rzsql" providerName="System.Data.Sqlclient" connectionString="Data Source=(localdb)\v12.0;Integrated Security=true;Initial Catalog=rzsql" />
+  </connectionStrings>
+</configuration>
\ No newline at end of file
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/packages.config b/src/TypeProviderUsers/TypeProviderUser.TSQL/packages.config
new file mode 100644
index 0000000..93e5504
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/packages.config
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="FSharp.Core" version="4.2.1" targetFramework="net45" />
+  <package id="FsUnit" version="3.0.0" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
+  <package id="System.Threading.Tasks.Extensions" version="4.3.0" targetFramework="net45" />
+  <package id="System.ValueTuple" version="4.3.1" targetFramework="net461" />
+</packages>
\ No newline at end of file
diff --git a/src/TypeProviderUsers/TypeProviderUser.TSQL/rzsql.json b/src/TypeProviderUsers/TypeProviderUser.TSQL/rzsql.json
new file mode 100644
index 0000000..9b3dc65
--- /dev/null
+++ b/src/TypeProviderUsers/TypeProviderUser.TSQL/rzsql.json
@@ -0,0 +1,3 @@
+{
+  "backend": "tsql"
+}
\ No newline at end of file
diff --git a/src/TypeProviderUsers/TypeProviderUsers.sln b/src/TypeProviderUsers/TypeProviderUsers.sln
index 3691113..8d5ccd7 100644
--- a/src/TypeProviderUsers/TypeProviderUsers.sln
+++ b/src/TypeProviderUsers/TypeProviderUsers.sln
@@ -1,12 +1,14 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26430.16
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29424.173
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "TypeProviderUser.SQLite", "TypeProviderUser.SQLite\TypeProviderUser.SQLite.fsproj", "{0F05CBC1-FFCA-41B0-89FC-DB11D13D823C}"
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "TypeProviderUser.Postgres", "TypeProviderUser.Postgres\TypeProviderUser.Postgres.fsproj", "{EA4DD44F-F7E0-4953-961A-892D4BEC43BD}"
 EndProject
+Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "TypeProviderUser.TSQL", "TypeProviderUser.TSQL\TypeProviderUser.TSQL.fsproj", "{EBBDDEAD-2646-40A9-BE39-8F25762D2875}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,8 +23,15 @@ Global
 		{EA4DD44F-F7E0-4953-961A-892D4BEC43BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EA4DD44F-F7E0-4953-961A-892D4BEC43BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EA4DD44F-F7E0-4953-961A-892D4BEC43BD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EBBDDEAD-2646-40A9-BE39-8F25762D2875}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EBBDDEAD-2646-40A9-BE39-8F25762D2875}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EBBDDEAD-2646-40A9-BE39-8F25762D2875}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EBBDDEAD-2646-40A9-BE39-8F25762D2875}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5D585200-02DB-4083-915A-12A1F78C5DB6}
+	EndGlobalSection
 EndGlobal