diff --git a/Project.toml b/Project.toml
index 2ddcb42..0e62b20 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,8 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 Downloads = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 SQLite = "0aa819cd-b072-5ff4-a722-6bc24af294d9"
+Strapping = "3787371a-436b-4cb0-be6b-e772a55e3ebe"
+StructTypes = "856f2bd8-1eba-4b0a-8007-ebc267875bd4"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [weakdeps]
diff --git a/src/PSBoardDataBase.jl b/src/PSBoardDataBase.jl
index 71bec98..9f76dfa 100644
--- a/src/PSBoardDataBase.jl
+++ b/src/PSBoardDataBase.jl
@@ -7,6 +7,7 @@ using CSV
 using DataFrames
 using Dates
 
+include("types.jl")
 include("parse_qaqc_master_log.jl")
 include("parse_clock.jl")
 
@@ -76,6 +77,6 @@ function create_database_from_exported_csvs(
     db
 end
 
-greet() = print("Hello World!")
+include("queries.jl")
 
 end # module PSBoardDataBase
diff --git a/src/queries.jl b/src/queries.jl
new file mode 100644
index 0000000..80bcc6b
--- /dev/null
+++ b/src/queries.jl
@@ -0,0 +1,9 @@
+function get_board_qaqc_summary(db::SQLite.DB, psboard_id::Int64)
+    stmt = DBInterface.prepare(
+        db,
+        sql"SELECT * FROM qaqc_single_run_table WHERE psboard_id = (?)",
+    )
+    df = DBInterface.execute(stmt, (psboard_id,)) |> DataFrame
+
+    df
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index 2f8df25..72c2803 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -8,6 +8,29 @@ using Dates
 true || include("../src/PSBoardDataBase.jl")
 
 @testset "PSBoardDataBase" begin
+    @testset "types" begin
+        @testset "StructTypes and Strapping" begin
+            using Strapping
+
+            @info "" Strapping.construct(
+                Vector{PSBoardDataBase.PsBoard},
+                (id = [123, 10], daughterboard_id = [nothing, 12345]),
+            )
+            @test Strapping.construct(
+                PSBoardDataBase.PsBoard,
+                (id = [123], daughterboard_id = [nothing]),
+            ) == PSBoardDataBase.PsBoard(123, nothing)
+
+            @test Strapping.construct(
+                Vector{PSBoardDataBase.PsBoard},
+                [(100, nothing), (200, 12345)],
+            ) == PSBoardDataBase.PsBoard[
+                PSBoardDataBase.PsBoard(100, nothing),
+                PSBoardDataBase.PsBoard(200, 12345),
+            ]
+        end
+    end
+
     @testset "parse master log" begin
         masterlog_metadata::PSBoardDataBase.QaqcMasterLog.QaqcMasterLogMetadata =
             PSBoardDataBase.QaqcMasterLog.parse_master_log("input/log/57_long.log")