WebFeb 2, 2024 · Therefore, whenever a transaction commits which has updated the tables on which a materialized view is defined, those changes are automatically reflected in the materialized view. The advantage of using this approach is you never have to remember to refresh the materialized view. The following query can be used to know when the MV was … WebFeb 1, 2016 · We have Materialized Views in our project. Due to some reason I want to make them unavailable for use. I can see in Sybase there is direct query to make it disable. ALTER MATERIALIZED VIEW EmployeeConfid55 DISABLE; But in Oracle I can't find any such query. Can you please let me know is there any way through which I can make them unavailable ...
Questions on materialized views - Oracle Forums
WebALTER MATERIALIZED VIEW , DROP MATERIALIZED VIEW , SHOW MATERIALIZED VIEWS , DESCRIBE MATERIALIZED VIEW Syntax CREATE [ OR REPLACE ] [ SECURE ] MATERIALIZED VIEW [ IF NOT EXISTS ] [ COPY GRANTS ] ( ) [ [ WITH ] MASKING POLICY [ USING ( , , ... WebD.5 Handling Dependent Objects. For the JSON -type data that replaces your original, textual JSON data, you need to re-create any database objects that depend on that original data. In general, you need to re-create all of the following, similar to what was defined for the textual data: indexes, materialized views, virtual columns (and any ... chris colfer dating 2020
7 Refreshing Materialized Views - docs.oracle.com
WebWhen to use the Oracle view You can use views in many cases for different purposes. The most common uses of views are as follows: Simplifying data retrieval. Maintaining logical data independence. Implementing data security. Simplifying data retrieval Views help simplify data retrieval significantly. WebSelect from one of the predefined unified audit policies. Use the AUDIT statement enable the policy and optionally apply (or exclude) the audit settings to one or more users. Query the UNIFIED_AUDIT_TRAIL view to find the generated audit records. Periodically archive and purge the contents of the audit trail. WebTo create a materialized view, you must have the following privileges: CREATE privileges for a schema. Table-level or column-level SELECT privilege on the base tables to create a materialized view. If you have column-level privileges on specific columns, you can create a materialized view on only those columns. chris colfer bücher