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SQL : Write a query to sort all columns independently.To clear the cache for another tab, just add a new block to the application process you have created. Now when a user clicks on a sub-tab the target page's, page cache will be cleared before it loads. T_YOUR_TAB_NAME can be identified from the developer mode or using firebug in Firefox on the specific tab your interested in. Navigate to Applications -> Shared Components -> Application Processes and hit “Create” in the application builder.Ĭreate a process which runs “On Submit: After Page Submission – Before Computations and Validations”.ĪPEX_UTIL.CLEAR_PAGE_CACHE(your_page_number) Remote materialized views can use the log to speed-up data replication by only transferring changed records.Ĭonsider that we need to clear the page cache of the page that we will be re-directed to, before it loads.įirstly, create a new application page process: Materialized view logs are used to track changes (insert, update and delete) to a table. GROUP BY a.PRD_ID, a.SITE_ID, a.TYPE_CODE, a.CATEG_ID
SELECT a.PRD_ID, a.SITE_ID, a.TYPE_CODE, a.CATEG_ID, Now we can create the materialized view to pull in data (in this example, across the database link):ĬREATE MATERIALIZED VIEW items_summary_mv If the materialized view will access remote database objects, we need to start by creating a database link to the remote DB: Materialized views are sometimes referred to as snapshots. A materialized view is a database object that stores the results of a query (possibly from a remote database).
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