refs #741 #742: reorganize repository by application

database/adb/05_views.sql

@@ -0,0 +1,31 @@
+-- ============================================================
+-- 04_views.sql
+-- Local views over the remote (heterogeneous) DB-linked tables.
+-- End-users will be granted SELECT on these views only.
+-- The raw @dblink references stay inside ADMIN, invisible to users.
+-- ============================================================
+SET ECHO OFF
+SET FEEDBACK ON
+
+PROMPT === Creating v_customers_pg (Postgres) ===
+-- Postgres is case-sensitive: schema, table, and column names must be quoted.
+CREATE OR REPLACE VIEW v_customers_pg AS
+SELECT "customer_id"  AS customer_id,
+       "full_name"    AS full_name,
+       "email"        AS email,
+       "signup_date"  AS signup_date,
+       "region"       AS region
+FROM   "public"."customers"@RDS_POSTGRES_LINK;
+
+PROMPT === Creating v_customers_my (MySQL) ===
+-- MySQL via Oracle gateway: schema/table need quoting (lowercase preserved).
+CREATE OR REPLACE VIEW v_customers_my AS
+SELECT "customer_id"  AS customer_id,
+       "full_name"    AS full_name,
+       "email"        AS email,
+       "signup_date"  AS signup_date,
+       "region"       AS region
+FROM   "ecommerce_poc"."customers"@RDS_LINK;
+
+PROMPT === Views created ===
+EXIT;