diff --git a/.gitmodules b/.gitmodules
index fa87380..7ca4cca 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,3 +19,6 @@
 [submodule "CS-7353-Analysis-of-Algs/Red-Black_Tree"]
 	path = CS-7353-Analysis-of-Algs/Red-Black_Tree
 	url = https://git.theschricks.com/noah/Red-Black_Tree
+[submodule "QM-7093-Enterprise-Data-Systems/QM-7093-Case-Study-2"]
+	path = QM-7093-Enterprise-Data-Systems/QM-7093-Case-Study-2
+	url = https://git.theschricks.com/noah/QM-7093-Case-Study-2
diff --git a/QM-7093-Enterprise-Data-Systems/QM-7093-Case-Study-2 b/QM-7093-Enterprise-Data-Systems/QM-7093-Case-Study-2
new file mode 160000
index 0000000..a142946
--- /dev/null
+++ b/QM-7093-Enterprise-Data-Systems/QM-7093-Case-Study-2
@@ -0,0 +1 @@
+Subproject commit a14294697434530b93d7901295421d727e259f18