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