How long does a select from view query take?
The query that does not check the KeyStatus, and only takes 3 seconds, spends 66% on the remote query, but it creates a table spool. The query that does filter the KeyStatus, takes 2 minutes, spends 71% on the remote query and does not spool the remote query.
Why does select from view take too long?
The Database Engine Tuning advises 3 more stats and an index, on top of the other stats and indexes which I have already installed on it’s advice. It claims this could give me a 36% improvement. However 64% of 10 minutes is still far too long. I can get all the results back, without testing KeyStatus, in 2 seconds.
Why does the SQL Server simple view query take so long?
This requires executing the stored query definition. The base tables (and view query) suffer from some data type issues and a lack of useful indexing, which result in an extraordinary amount of work being performed each time the view is accessed (explained below). The column retrieved_at is currently typed as varchar (100).
Which is SQL query is taking too much time?
1 We have a view table and selecting from view is normally taking too much time. for example: select x,y,z from view1is taking too much time to load. This one is ok. If you query: select x,y,z from view1 where x in (‘abc’)queries in seconds.
How long does it take to create a view in SQL Server?
The stored procedure part works great and takes like 5 seconds to finish, and the view is created. The view has about 30-35k rows. My problem is that running a simple query against the created view takes about 20 minutes! A simple query such as: The above query takes about 20 minutes to finish until it returns me the number of rows.
How long does it take to run a simple query?
My problem is that running a simple query against the created view takes about 20 minutes! A simple query such as: The above query takes about 20 minutes to finish until it returns me the number of rows. Running the same query against the actual table (that the view contains) returns the results instantly!