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Questions tagged [unidata]

UniData is an extended relational database and integrated development environment. It is part of the MultiValue Database family. It features its own query language called UniQuery and programming language called UniBasic.

UniData is an extended relational database and integrated development environment. It is part of the MultiValue Database family. It features its own query language called UniQuery and programming language called UniBasic.

UniData was originally developed by the Unidata Corporation for embedding in vertical software applications, but after several acquisitions, including by IBM, it is now owned and developed by Rocket Software.

References

UniData V7.3.x Manuals
U2 Developer Zone
Code examples on github
U2 Users Group

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VSCode : mvbasic extension on editing Unidata code with MV marks in code, ie CHAR(253), CHAR(254)

I have searched for a setting within the mvbasic extension within VSCode but I may have hit a dead end. I am new to using VSCode with the rocket mvbasic extension and still in the learning process, so please bear with me. Our development for the…
kjgonzales
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How do you change the UniObjects.NET mode from using ... to using [ and ]?

How do you programmatically change the UniObjects.NET mode from using ... to using [ and ] when using the query command?
thames
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CONVERTING MULTIVALUE TABLES IN UNIDATA

I Have a multivalued table which needs to be unnested in unidata. I'm using CONVERT.SQL to convert my table to sql first. SYNTAX I'm using is CONVERT.SQL .I get the following error. field 'CHECK.NUM': association and phrase 'CHECK' mismatch serious…
Nikhitha k
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Slow Connect via Open / OpenAsync .Net Provider Unidata

I am consistently seeing a 3+ second delay when opening a connection to a Unidata server via OpenAsync and the ADO.NET provider by Rocket. What can I do to diagnose this delay?
trevster344
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Improper data type return when creating API request in Rocket Universe

We encounter this error message “improper data type” at production but in UAT environment is working fine. It also hang at submitRequest.Please advise. Below is our coding 0001: TEXT="" ; RHANDLE = "" 0002: DL="|" 0003:…
Ong Ming Soon
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Pvlib-Python Datetime Error 'Is not convertible to datetime'

I am trying to access forecast data by using the PVLib-Python command model.get_data(longitude, latitude, start, end) or model.get_processed_data(latitude, longitude, start, end) (where model = GFS()) but I am getting this error: TypeError:
Nelson Salazar
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Replacing list values with Unidata

I have a list of values that look like this; 12345678/12345 On all of the ~160 lines in the list, I want to remove the '/' and the value after it, to be left with just the first bit before the /, on each line. What is the best way to do this? I've…
Jack McCauley
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Inline prompting in a virtual attribute?

I am trying to calculate what the balance of an invoice was at a certain period where BAL = Invoice.AMT - sum(adj.amts). The adjustments amounts (adj.amts) are MV and have associated dates. Therefore, I want to be able to have pass data via…
user2947206
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UniQuery LIST without page breaks

This should be simple but it's just not working. I have a list of records that I want to display in the terminal without anything besides the list of record keys. No Headers, page gaps, etc. The problem is I can't get rid of the page gaps that keep…
Script Wolf
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UniData External Data Access (EDA) synchronization

Is it a good idea to continuously use External Data Access (EDA) for synchronization of big files (let's say with 10 million records) with RDBMS. Will EDA also handle incremental updates to the source UniData file and automatically reflect those…
alexanoid
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How do I use pydap library to collect THREDDS data?

I have been trying to use the example get_nomads.py module from Will Holgren which he was nice enough to forward my way. In the code, there is a call to get the THREDDS data as follows: from pydap.client import open_url dataset =…
P Moran
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UniData / CentOS - guide and fixfile result in language group error

I am trying to run the UniData admin tools "guide" and "fixfile" on a data file with with a corrupted record. However, both programs result in this error message "Locale C.UTF-8 does not belong to current language group 255/192/129". I spent a…
MrGoodfix
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Question about taking sample and saving data from U2 files with headers

Relative newbie to using Uniquery. I've found some helpful documentation and answers from prior users posting here, and on other sites. I'm trying to document what we have in our U2 files, as we are exploring options to migrate historical data…
JasonC
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How to select by elements in a UniData multivalued field

I'm trying to do an ad hoc search of records that contain duplicate values in the first and second elements of a multivalued UniData field. I was hoping something like this would work but I'm not having any luck. LIST PERSON WITH EVAL "STATUS[1] =…
Script Wolf
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Reprojecting and Plotting GOES16 Full Disk with Python

I'm trying to reproject GOES16 Full Disk SST product to a lambert conformal conical projection over a smaller cover area. The approach below has worked for CONUS products, but has been unsuccessful thus far for downsizing the Full Disk in a…
James
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