materialized-views

相关标签：javascript jquery android 多少钱 iPhone

Does a "union all" materialized view take space?

Does a refresh fast on commit union all materialized view (in Oracle) copy all the underlying data, or does it just have a reference to it?[详细]

2023-04-12 11:38 分类：问答
Fast refresh materialized view based on non-fast refresh view

I\'ve found that I can have two tables and create a fast refresh on commit materialized view based on those tables joined.[详细]

2023-04-06 08:54 分类：问答
Oracle materialized view error: code included

When I run the following code on Oracle 10g: drop materialized view test4; drop materialized view test3;[详细]

2023-04-06 05:05 分类：问答
Tablespaces used to create a materialized view?

I\'m trying to create a view as such: CREATE MATERIALIZED ReasonableSizedView TABLESPACE MyMediumTS AS select COUNT(something) AS allsomethings,[详细]

2023-04-05 00:35 分类：问答
Way to log data causing errors in Oracle materialized view?

We created some materialized views that ran fine against a copy of actual app data.The app does not police its own data.Since then, some of the users may have been either careless or creative in their[详细]

2023-04-04 10:16 分类：问答
Pros and cons of database triggers vs Rails ActiveRecord callbacks?

I am writing a program using Ruby on Rails and PostgreSQL. The system generates alot of reports which are frequently updated and frequently accessed by users. I am torn between whether I should use Po[详细]

2023-04-03 06:11 分类：问答
Oracle materialized view error

I have materialized views that ran in production but hare having problems refreshing. The error message is[详细]

2023-03-29 17:21 分类：问答
Oracle - Materialized View still accessible during complete refresh. How does this work?

In one of our applications, we have a massive Materialized View that refreshes three times a day, and takes seven hours to refresh.(Not ideal, I know).开发者_如何学PythonThis perplexed me, because I s[详细]

2023-03-26 23:39 分类：问答
Oracle - Materialized View, can this MV be fast refreshable?

I have a materialized view that looks somewhat like the following and I\'m wondering if there is anyway to have this materialized view \'fast\' refreshable?Basically, I\'m asking the following:[详细]

2023-03-25 01:29 分类：问答
materialized views on external database fail to refresh at specified time - SQL*Net more data from dblink

We use a web-based service that runs on Oracle.They are strict about only allowing SELECT-only ODBC access.Some of the reporting that we do isn\'t well accounted for by the views that the company prov[详细]

2023-03-21 16:19 分类：问答