diff --git a/PostgreSQL/insert.sql b/PostgreSQL/insert.sql
new file mode 100644
index 0000000..c28b9e6
--- /dev/null
+++ b/PostgreSQL/insert.sql
@@ -0,0 +1,9 @@
+-- ============================================================================
+-- To give the database some data.
+-- ============================================================================
+
+
+
+
+-- ============================================================================
+
diff --git a/PostgreSQL/select.sql b/PostgreSQL/select.sql
new file mode 100644
index 0000000..32fb848
--- /dev/null
+++ b/PostgreSQL/select.sql
@@ -0,0 +1,7 @@
+-- ============================================================================
+-- Some requests for the statistics and to consult the database.
+-- ============================================================================
+
+
+-- ============================================================================
+
diff --git a/PostgreSQL/update.sql b/PostgreSQL/update.sql
new file mode 100644
index 0000000..1ceaaff
--- /dev/null
+++ b/PostgreSQL/update.sql
@@ -0,0 +1,8 @@
+-- ============================================================================
+-- Those are the requests to update the database.
+-- ============================================================================
+
+
+
+-- ============================================================================
+