update : 17-08-2017

DBA Script : example_create_materialized_view.sql

-- | FILE : example_create_materialized_view.sql |
-- +----------------------------------------------------------------------------+
-- | |
-- | |
-- | www.high-oracle.com |
-- |----------------------------------------------------------------------------|
-- | www.high-oracle.com |
-- |----------------------------------------------------------------------------|
-- | DATABASE : Oracle |
-- | FILE : example_create_materialized_view.sql |
-- | CLASS : Examples |
-- | PURPOSE : Example SQL script that demonstrates how to create several |
-- | materialized views. |
-- | NOTE : As with any code, ensure to test this script in a development |
-- | environment before attempting to run it in production. |
-- +----------------------------------------------------------------------------+
CREATE MATERIALIZED VIEW flight_fact_mv
BUILD IMMEDIATE
REFRESH COMPLETE ON COMMIT
ENABLE QUERY REWRITE
AS
SELECT
plane_id PLANE_ID
, sum(sale_amount) SUM_SALE_AMOUNT
FROM scott.flight_fact
GROUP BY plane_id
/
CREATE MATERIALIZED VIEW monthly_salary_mv
BUILD IMMEDIATE
REFRESH COMPLETE ON COMMIT
ENABLE QUERY REWRITE
AS
SELECT
b.name DEPT_NAME
, a.monthly_salary AVG_MONTHLY_SALARY
FROM emp a, dept b
/

End Script

Oracle Database Error Messages



Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.