diff --git a/PostgreSQL/Makefile b/PostgreSQL/Makefile
index a6f7cd7..d36d602 100644
--- a/PostgreSQL/Makefile
+++ b/PostgreSQL/Makefile
@@ -6,9 +6,9 @@ all: build
 build: \
 	$(DIR_BUILD)/00_drop.sql \
 	$(DIR_BUILD)/01_create.sql \
-	$(DIR_BUILD)/02_insert.sql \
-	$(DIR_BUILD)/03_select.sql \
-	$(DIR_BUILD)/04_update.sql
+	$(DIR_BUILD)/02_insert.sql
+	# $(DIR_BUILD)/03_select.sql \
+	# $(DIR_BUILD)/04_update.sql
 
 generate_data:
 	python3 generate_data.py