fix[config SQL]: update the names of the files according to the subject, adding some files to do some special contents.

PostgreSQL/insert.sql

@@ -0,0 +1,9 @@
+-- ============================================================================
+-- To give the database some data.
+-- ============================================================================
+
+
+
+
+-- ============================================================================
+

PostgreSQL/select.sql

@@ -0,0 +1,7 @@
+-- ============================================================================
+-- Some requests for the statistics and to consult the database.
+-- ============================================================================
+
+
+-- ============================================================================
+

PostgreSQL/update.sql

@@ -0,0 +1,8 @@
+-- ============================================================================
+-- Those are the requests to update the database.
+-- ============================================================================
+
+
+
+-- ============================================================================
+