1 files changed, 14 insertions, 0 deletions
diff --git a/product/database/transactions/DatabaseConnection.cs b/product/database/transactions/DatabaseConnection.cs
new file mode 100644
index 0000000..19bd725
--- /dev/null
+++ b/product/database/transactions/DatabaseConnection.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+
+namespace momoney.database.transactions
+{
+    public interface DatabaseConnection : IDisposable
+    {
+        IEnumerable<T> query<T>();
+        IEnumerable<T> query<T>(Predicate<T> predicate);
+        void delete<T>(T entity);
+        void commit();
+        void store<T>(T entity);
+    }
+}
+\ No newline at end of file