Sep 18, 2008 · A materialized view is a table on disk that contains the result set of a query. Materialized views are primarily used to increase application performance when it isn't feasible …

Oct 21, 2010 · They're called indexed views in SQL Server - read these white papers for more background: Creating an Indexed View Improving Performance with SQL Server 2008 Indexed …

Mar 25, 2024 · In Python, Delta Live Tables determines whether to update a dataset as a materialized view or streaming table based on the defining query. The @table decorator is …

A materialized view is a table which is created by evaluating a view, so that you can create an index over it. Keep in mind, however, that a materialized view is not updated for each …

Mar 19, 2012 · CREATE OR REPLACE VIEW my_view AS SELECT * FROM my_table However, you asked for a no "pure SQL" query, so you probably want the definition above to be created …

Nov 19, 2010 · The materialized view will stay synchronized with the base relations on which it depends. If the materialized view is updatable, when you modify the materialized view, it will …

Jun 22, 2022 · In this case, use the view keyword to have the view included as well. Materialized views Materialized views expose an aggregation query over a source table, or over another …

2 / Materialized view log created. SQL> create materialized view log on dept with rowid 2 / Materialized view log created. SQL> create materialized view empdept_mv 2 refresh fast on …

Apr 4, 2015 · The entire materialized view is recalculated when using concurrently. Then postgres will use the unique index on the materialized view to find which rows have changed and only …

Apr 14, 2020 · 2) Materialized views provide always current data. If a query is run before the materialized view is up-to-date, Snowflake either updates the materialized view or uses the up …