# Develop **URL:** https://community.stardog.com/c/dev/10.md [Latest](https://community.stardog.com/latest.md) · [Categories](https://community.stardog.com/categories.md) --- ## [About the Develop category](https://community.stardog.com/t/about-the-develop-category/61)
**Author:** [@kendall](https://community.stardog.com/u/kendall)\ **Replies:** 0\ **Last updated:** [February 7, 2017, 9:08pm UTC](https://community.stardog.com/t/about-the-develop-category/61 "2017-02-07T21:08:34Z")
An occasional look at what's hitting Stardog repo and what Stardog developers are working on. --- ## [SMS2 with From SQL](https://community.stardog.com/t/sms2-with-from-sql/2812)
**Author:** [@Vivek\_Srivastava](https://community.stardog.com/u/Vivek_Srivastava)\ **Replies:** 8\ **Last updated:** [October 11, 2023, 6:41am UTC](https://community.stardog.com/t/sms2-with-from-sql/2812 "2023-10-11T06:41:57Z")
Hi, I need to ingest data from RDBMS(Oracle) to Stardog. For that: I created mapping file. Although as per stardog documentation mapping file is not required and Direct Mapping can be used. however I need to have spec… --- ## [Stardog server startup issue](https://community.stardog.com/t/stardog-server-startup-issue/2800)
**Author:** [@Vivek\_Srivastava](https://community.stardog.com/u/Vivek_Srivastava)\ **Replies:** 2\ **Last updated:** [May 12, 2021, 5:40am UTC](https://community.stardog.com/t/stardog-server-startup-issue/2800 "2021-05-12T05:40:31Z")
Hi, I am trying to bring Stardog server up. However it is stuck up with below logs. INFO 2020-11-20 15:31:16,171 \[main\] com.complexible.stardog.virtual.DefaultVirtualGraphRegistry:syncCache(313): Initializing virtual … --- ## [Import CSV file](https://community.stardog.com/t/import-csv-file/2806)
**Author:** [@Vivek\_Srivastava](https://community.stardog.com/u/Vivek_Srivastava)\ **Replies:** 9\ **Last updated:** [November 25, 2020, 3:52am UTC](https://community.stardog.com/t/import-csv-file/2806 "2020-11-25T03:52:40Z")
Hi, I am trying to create graph using csv data . It is showing that import is successful however no data comes into the DB. Steps I followed is as below: Created a csv file Created a call.sms file PREFIX pe… --- ## [How to know if virtual graph is created](https://community.stardog.com/t/how-to-know-if-virtual-graph-is-created/2802)
**Author:** [@Vivek\_Srivastava](https://community.stardog.com/u/Vivek_Srivastava)\ **Replies:** 4\ **Last updated:** [November 23, 2020, 11:51pm UTC](https://community.stardog.com/t/how-to-know-if-virtual-graph-is-created/2802 "2020-11-23T23:51:16Z")
Hi , I have created a Virtual Graph using Studio. Now when i am querying the graph it is not producing any result. So I doubt that if my virtual graph connection is established and working. Is there any way to test my… --- ## [Use Python with Stardog - Stardog](https://community.stardog.com/t/use-python-with-stardog-stardog/2437)
**Author:** [@Vishal](https://community.stardog.com/u/Vishal)\ **Replies:** 3\ **Last updated:** [May 12, 2020, 5:27pm UTC](https://community.stardog.com/t/use-python-with-stardog-stardog/2437 "2020-05-12T17:27:17Z")
Can i have an example on how to connect to a Kerberos authenticated Stardog instance using 'pystardog'. All the examples i could find are using username:password combinations. Thanks, --- ## [Stardog Saturday](https://community.stardog.com/t/stardog-saturday/1417)
**Author:** [@zachary.whitley](https://community.stardog.com/u/zachary.whitley)\ **Replies:** 3\ **Last updated:** [December 11, 2018, 10:43pm UTC](https://community.stardog.com/t/stardog-saturday/1417 "2018-12-11T22:43:15Z")
It's time for Stardog Saturday! The boring Monday through Friday enterprise drudgery is over and it is time to think big with Stardog. Bug reports and specific questions are great and all but I'm really interested in hea… --- ## [Install stardog instead of pellet in eclipse with java](https://community.stardog.com/t/install-stardog-instead-of-pellet-in-eclipse-with-java/722)
**Author:** [@enasmudher](https://community.stardog.com/u/enasmudher)\ **Replies:** 3\ **Last updated:** [December 6, 2017, 9:20pm UTC](https://community.stardog.com/t/install-stardog-instead-of-pellet-in-eclipse-with-java/722 "2017-12-06T21:20:36Z")
hello every one i have some problem i have some project it about design web app with semantic web so now i use java and jena and i wanna to install pellet but i finally know about stardog so how can i install it in my… --- ## [Custom Authentication Service Implementation](https://community.stardog.com/t/custom-authentication-service-implementation/676)
**Author:** [@charbull](https://community.stardog.com/u/charbull)\ **Replies:** 2\ **Last updated:** [November 7, 2017, 8:57pm UTC](https://community.stardog.com/t/custom-authentication-service-implementation/676 "2017-11-07T20:57:34Z")
Hello. I would like to know more about the custom authentication service implementation. \[image\] Is there any documentation or an example I can look at? Thank you, Charbel --- ## [GitHub Commit Summary for 10 March 2017](https://community.stardog.com/t/github-commit-summary-for-10-march-2017/172)
**Author:** [@kendall](https://community.stardog.com/u/kendall)\ **Replies:** 0\ **Last updated:** [March 10, 2017, 3:58pm UTC](https://community.stardog.com/t/github-commit-summary-for-10-march-2017/172 "2017-03-10T15:58:47Z")
Stardog Engineering team had face-to-face meetings in DC last week, so this week's activity reflects that. Some noteworthy PRs this week: In an epic battle with the gods of version control, Pavel Klinov and Alex Toktar… --- ## [GitHub Commit Summary for 24 February 2017](https://community.stardog.com/t/github-commit-summary-for-24-february-2017/138)
**Author:** [@kendall](https://community.stardog.com/u/kendall)\ **Replies:** 2\ **Last updated:** [February 24, 2017, 7:39pm UTC](https://community.stardog.com/t/github-commit-summary-for-24-february-2017/138 "2017-02-24T19:39:13Z")
Some noteworthy PRs this week: John Bresnahan removed virtual appliance in favor of Stardog Graviton Pedro Oliveira added query optimization hints; yay, hints in Stardog 5! Scott Fines merged the Zk reorganization bra… --- ## [GitHub Commit Summary for 17 Feb 2017](https://community.stardog.com/t/github-commit-summary-for-17-feb-2017/124)
**Author:** [@kendall](https://community.stardog.com/u/kendall)\ **Replies:** 0\ **Last updated:** [February 18, 2017, 3:45pm UTC](https://community.stardog.com/t/github-commit-summary-for-17-feb-2017/124 "2017-02-18T15:45:56Z")
Some noteworthy PRs this week: Pavel Klinov's new stats branch for Stardog 5 was improved and re-merged. Will improve some kinds of queries dramatically. Paul Marshall's chaos testing for Stardog 5 was merged to the of… --- ## [GitHub Commit Summary for 10 Feb 2017](https://community.stardog.com/t/github-commit-summary-for-10-feb-2017/90)
**Author:** [@kendall](https://community.stardog.com/u/kendall)\ **Replies:** 0\ **Last updated:** [February 10, 2017, 5:04pm UTC](https://community.stardog.com/t/github-commit-summary-for-10-feb-2017/90 "2017-02-10T17:04:31Z")
Some noteworthy PRs this week: Scott Fines pushed his zk reorg branch that cleans up some corner cases and inefficiencies in how we use Zookeeper in Stardog Cluster Pedro Oliveira added some new functionality to the o…