Web需要权限:grant create materialized view,还必须直接赋予grant query rewrite.为实现查询重写,必须使用cbo. 13.1 物化视图如何工作 ... WebNo privileges are needed for a user to enable rewrite for a materialized view that references tables or views in the user's own schema. GLOBAL QUERY REWRITE. Enable rewrite using a materialized view when that materialized view references tables or views in any schema except SYS. ON COMMIT REFRESH. Create a refresh-on-commit …
Importing Materialized Views - Oracle Forums
WebMay 12, 2024 · The documentation says:. If you are creating a materialized view log for a table in another user's schema, then you must have the CREATE ANY TABLE and COMMENT ANY TABLE system privileges, as well as either the READ or SELECT object privilege on the master table or the READ ANY TABLE or SELECT ANY TABLE system … WebCREATE MATERIALIZED VIEW LOG ON orders PCTFREE 5 TABLESPACE example STORAGE (INITIAL 10K) PURGE REPEAT INTERVAL '5' DAY; Specifying Filter Columns for Materialized View Logs: Example The following statement creates a materialized view log on the sh.sales table and is used in "Creating Materialized Aggregate Views: … birch st lawrence ma
Configuring for Materialized Views - dba-oracle.com
WebDescription. CREATE MATERIALIZED VIEW defines a materialized view of a query. The query is executed and used to populate the view at the time the command is issued (unless WITH NO DATA is used) and may be refreshed later using REFRESH MATERIALIZED VIEW. CREATE MATERIALIZED VIEW is similar to CREATE TABLE AS, except that it … Web2 days ago · To share a materialized view, you can grant permissions to the base tables or configure a materialized view as an authorized view. For more information, ... CREATE MATERIALIZED VIEW dataset.mv CLUSTER BY s_market_id AS ( SELECT s_market_id, s_country, SUM(ss_net_paid) AS sum_sales, COUNT(*) AS cnt_sales FROM … WebApr 12, 2024 · Schema privileges go against the "least privileges" principle by granting access to all objects of a specific type. For many use cases we should avoid schema privileges, which makes our lives harder, but potentially safer. There are many system and admin privileges that are excluded from schema privileges, listed here. birchstone construction