Q&A BY TAG 'Base view'
remove all _0 from field names on new base view
answered
17-10-2021 22:51:00 -0400
we have config turned on where if a field is renamed because of space or special characters it appends underscore 0 to the end of the field name, we want to keep that feature on but I have a view of like 100 fields and half of them have it. Is there a...
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1
How to create a base view from query in S3
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13-10-2021 08:53:32 -0400
How to create a base view from query in S3?
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2
Joining Census data with Azure dataverse data
answered
04-08-2021 13:11:12 -0400
Hi All, This is probably mainly to get pointed in the right direction. Here's the problem. I would like to be able to geocode addresses as they appear in the Address table. My idea is 1) Create a base view for the REST API from the census. The censu...
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2
The following fields are obligatory in the view 'view_name' : field_name
answered
07-06-2021 16:41:46 -0400
Hi Denodo Team, When I am trying to run a select query from java (through jdbc connectivity) on one of my view in denodo, I am having an issue in getting result. It is throwing the error : SQL state [HY000]; error code [31002]; No search methods ready...
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1
Can't create Remote table, Denodo says that the view was not found, but it exists
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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
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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