Q&A BY TAG 'Base view'
Can't create Remote table, Denodo says that the view was not found, but it exists
answered
19-04-2021 09:36:27 -0400
Hello I am trying to create a remote table in DEN80EDU23DS06 as follows: SELECT * FROM CREATE_REMOTE_TABLE() WHERE remote_table_name = 'bv_cc_case_call_remote' and query = 'SELECT call_id, location_id, problem_code, status_code, date_ticket_issued, dat...
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2
Aggregation of derived views delegating search methods to base view
answered
02-04-2021 07:46:17 -0400
Hello, i have following problem. I want to expose a REST Web Service that shows aggregated data coming from one single Base View. The Base View can be seen as the following having some input parameters (BV has search methods): ID Desc...
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3
VQL Denodo 7.0 Base view REST ARRAY derived view data aggregation
denodo base view refresh
answered
15-03-2021 08:46:28 -0400
We have scenario where we need to refresh base views using scripts/VQL. Is there a script to mass refresh base views and confirm with single script?
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3
vql to invalidate cache (base views, derived views)
answered
26-11-2020 16:11:49 -0500
Hi team, I want to find out vql to invalidate cache, I run below for a base views, but it has error "selected view: 'base_view_name' is a base view": ALTER VIEW base_view_name CACHE INVALIDATE it cna only run for derived view: ALTER VIEW derived_view_...
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1
For base view vql, what does "ESCAPE" mean?
answered
05-11-2020 04:35:49 -0500
I just observer the vql of the base view (data source is Hadoop Dremio), for the columns whose sourcetypename='CHARACTER VARYING', some has the attribute "ESCAPE NOT SORTABLE" , some has the attribute "NOT SORTABLE", why for the same data type, they ha...
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4
Fetching View's underlying query
answered
16-10-2020 08:53:59 -0400
Hi Denodo team, I have a requirement of fetching view and also the query through which this view is created if that view is created by query.I have tried GET_VIEWS(), CATALOG_VDP_METADATA_VIEWS() and CATALOG_METADATA_VIEWS() procedures.But none of them...
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1
VQL for updating the Base View
answered
24-09-2020 06:38:12 -0400
Hi, I know we can detect the changes in the underlying data source using GET_SOURCE_CHANGES and GET_VIEWS stored procedures. However, once we detect the changes, is there any way to refresh the base view (VQL commands?) once we detect the changes?
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3
Need help creating a Base View from a SQL Server Stored Procedure
answered
18-08-2020 08:14:29 -0400
I have a SQL Stored Procedure which I will use to create a Base View in Denodo. The issue is that the Stored Procedure takes an User-Defined Table type as input parameter. If I select the SP and click Create from Selected I get an error that says the ...
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3
Creating A Base View On Snowflake Stored Proc/ Multiple Statements
answered
22-07-2020 18:04:16 -0400
Hi, I was wondering if you could tell me if there was a way to create a base view on snowflake stored procs. What I am trying to do is: Run the stored proc Capture the result of the proc The Snowflake statments are like these: -----CALLING ...
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1
Duplicate views are getting created while creating base views
answered
07-07-2020 14:18:41 -0400
Hi Team - I am creating base views on a delimited data source(CSV). For this I created a base view under this data source object in the server explorer pane of VDP Admin client. I also see another base view (with the same name) also getting created aut...
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2