Alter materialized view manual refresh

 · To perform a complete refresh of materialized view, SQL BEGIN dbms_www.doorway.ruh(‘TEST_www.doorway.ru_MV’, method = ‘C’); END; / To compile a materialized view, SQL alter materialized view TEST_www.doorway.ru_MV compile; To check status of materialized view, SQL set echo on timin on. SQL SELECT mview_name, staleness, . Once the ALTER MATERIALIZED VIEW cust_mth_sales_mv CONSIDER FRESH statement has been issued, PCT refresh is no longer be applied to this materialized view, until a complete refresh is done. Moreover, you should not use CONSIDER FRESH unless you have taken manual action to ensure that the materialized view is indeed fresh. ALTER MATERIALIZED VIEW emp_data REFRESH COMPLETE START WITH TRUNC(SYSDATE+1) + 9/24 NEXT SYSDATE+7; The START WITH value establishes the next automatic refresh for the materialized view to be a.m. tomorrow.

Permissions. To execute the ALTER MATERIALIZED VIEW statement you must own the view or have DBA authority. If you do not have DBA authority but want to alter a materialized view to be immediate (ALTER MATERIALIZED VIEW IMMEDIATE REFRESH), you must own the view and all the tables it references. How manually refresh materialized view in Oracle 10g? Set the initialization parameters and bounce the database. Create the materialized view table. Create the optimizer statistics and refresh the materialized view. Test the materialized view. Create the MVIEW log (s) MATERIALIZED VIEW. Execute a manual complete refresh. REFRESH clause Use the REFRESH clause to change the refresh type for the materialized view: IMMEDIATE REFRESH Use the IMMEDIATE REFRESH clause to change a manual view to an immediate view. The manual view must be valid and uninitialized to change the refresh type to IMMEDIATE REFRESH.

Jun But how can you make use of materialized views in PostgreSQL? has to be refreshed manually using the REFRESH MATERIALIZED VIEW command. ALTER MATERIALIZED VIEW · When you specify FAST refresh at create time, Oracle Database verifies that the materialized view you are creating is eligible for fast. Sept For periodic refresh you must use NEXT clause. To refresh everyday at ALTER MATERIALIZED VIEW EMPLOYEE_INFO REFRESH COMPLETE NEXT.