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Questions tagged [multivalue-database]

MultiValue is a type of NoSQL and multidimensional database, typically considered synonymous with PICK, a database originally developed as the Pick operating system. Current prominent varieties of the MultiValue Database include jBASE, UniVerse, UniData, Reality and D3.

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Pros and Cons of Multi-value Databases

I've just started a new job where I'm going to have to do a fair amount of work with a multi-value database (UniVerse). What little database experience I have is in relational databases (SqlServer) and I'm looking for some un-biased information…
Jackson Pope
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Dealing with datasets with repeated multivalued features

We have a Dataset that is in sparse representation and has 25 features and 1 binary label. For example, a line of dataset is: Label: 0 exid: 24924687 Features: 11:0 12:1 13:0 14:6 15:0 17:2 17:2 17:2 17:2 17:2 17:2 21:11 21:42 21:42 21:42 21:42…
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UniVerse learning materials

I've recently come in contact with a proprietary descendant of UniVerse. Does anyone know where I can get a good tutorial or brush up on the syntactic quirks of its more popular parent? I can't figure out how to even get a table listing. Navigating…
Evan Carroll
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Multivalued Fields a Good Idea?

I have recently been introduced to the new Access 2007 feature which is multivalued fields. My initial impression is that it is a bad idea to make use of multiple values in a single field. Traditionally if you wanted to allow for a record to have…
stimms
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jBASE 4.1 Database Noobster Questions

I am a software developer with devlopment experience in C#, C++ .Net alongwith SQL Server 2005/08, Oracle and mysql. But somehow i dont get jBASE to work at Windows XP SP3 machine. My goal is setup user accounts, create database on a JBASE…
Steve Johnson
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Prevent a checkout in Git

I'm currently looking into managing source code from an OpenInsight application using Git. Because OI code is stored in a database table there is a certain amount of manual work to export the source to text and visa-versa. So far I have managed to…
ChrisMurray
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Constants in pick/UniVerse database

How to declare a constant value in PICK/UniVerse database? How to pass an argument to a function by constant reference? There is some information in the IBM's manual for UniVerse database about constants, but nothing in particular. Please note…
Code_So1dier
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IBM U2 (UniVerse 10.2) - Create Schema - How

We have a traditional UV account. Data files in one directory, application programs & subroutines in another directory. Our latest projects is implementing JDBC and in order to fully access the subroutines from java, I belive I need to create a…
user41474
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Freeware for browsing Multivalue databases/Unidata

I'm looking for some free software to let me browse through the files/records in a Unidata server. I found a program several months ago, but have no idea what it was called or where I found it.
Ronnie Overby
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UniVerse RetrieVe how do I query a file for all of its columns' values?

Kind of a follow up to my self-answered question about finding the column names. In UniVerse you can't query a file for all of its columns unless the @ phrase in your file's dictionary is set to all of the tables columns. If it isn't, how do you…
Evan Carroll
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Learning to query UniData

We have an IBM UniData server. I just installed UniObject .net. It looks like you just issue unidata queries through the .net classes. Where can I learn the query language/syntax and to work with UniData in general? What books, sites, or videos do…
Ronnie Overby
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UniVerse database | catalog command line parsing error

I am new to Universe-database trying to publish my SUBROUTINE compiled at universe-database version (11.1 and 10.1.5) successfully at windows and Linux. Publishing SUBROUTINE command CATALOG filename HELLO I am using universe 11.1 at windows and…
ranjit
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How do I perform these common administrator D3 multivalue tasks in jBASE?

jbasemultivalue-databasepickmultivalue This is how D3 lists the accounts in the system. SORT ONLY MDS WITH A1 = "D]""Q" Not sure how to do this in jBASE. This is how D3 lists the users that can log into the system. SORT USERS Not sure how to do…
JohnW
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.NET and Pick Database D3

I want to connect my .net application with D3 pick database 9.0 (Windows version). In Earlier days, people used ODBC driver from Pick to write VB6 applications connecting with D3. Can I use same driver for .NET application? Pick also provides .NET…
helloworld
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A way for c++ code to access records from the UniVerse database?

I know there is some kind of connection between .NET and UniVerse, by using UniObjects. But I believe that obligates use of .NET, and C# or VB.NET. Also, I know by reading UniVerse manual that UniVerse can call C/C++ code from within UniVerse, but…
Code_So1dier
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