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Questions tagged [ddf]

The .ddf file extension is related to the data definition file format used in database management systems and other programs

From the the documentation:

Provides a powerful yet simple, table-like abstraction on top of any Big-Data engine underneath. DDF has been implemented on top of Apache Spark, and is the engine powering Adatao's data applications.

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Timestamp issue when loading CSV to dataframe

I am trying to load a csv file into a distributed dataframe (ddf), whilst giving a schema. The ddf gets loaded but the timestamp column shows only null values. I believe this happens because spark expects timestamp in a particular format. So I have…
user568109
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Access Pervasive/Btrieve DB (DDF + DAT files) from Java

I have a folder with *.DDF and *.DAT files that are a pervasive/btrieve database. I am able to open and see the content of the database with DDF Periscope (ddf-periscope.com). I can export data from each table individually using ddf periscope, and I…
Matt
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Convert files of .ddf Format to other formats in c#

I've got some .ddf format files from a webservice. I found multiple softwares to open and read the files manually , but Is there any way I can Convert files of .ddf Format to some other formats like ".csv" or ".xls" ( using c#? ) Can anyone give…
Sara N
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Not receiving new listings from CREA DDF

We are now working on a new project integrating one of our client's website with CREA DDF. We are now fetching and updating/creating listings based on the list of updated listings from DDF API. However, at some point, we stopped getting any new…
Shurik Agulyansky
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Issues Fetching Proper Listings' Data Using RETS

I am trying tot download a live feed of property listings from the CREA's DDF. I am making an API request via PHP to their DDF and am pulling and downloading all the recent listings into my DB. This works fine, the issue is my clients listings which…
Brady Edgar
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CREA DDF search engine

I have designed my real estate website and am looking for a code to have a CREA search engine integrated onto my website. I have acquired my credentials(username and password) from CREA so all that is left is the code that would get the listing data…
Bobby
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