Fri 20 Mar 2020
Connecting to Oracle database form Scala using JDBC for large data
I was looking to write a scala script to fetch large data from Oracle database. I was earlier using the Alteryx software to fetch data (around 1 million rows) from oracle which took around 7 minutes. Licensed softwares like Alteryx or Informatica, etc are great, but I was looking for a free solution.
We need ojdbc6.jar to connect to the Oracle 12 c database. We will create a Scala script to fetch data from the oracle database & save it to the output file (CSV format)...
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jdbc
scala
oracle
database
Fri 10 Jan 2020
Connect to an Oracle Database using kerberos with python
Jobs failed! Screamed an automatic failure alert in email inbox. Existing python scripts were failing in the server which fetched data from Oracle database. I wondered if the credentials had changed.
After few emails back and forth with the Support team, I discoverd that the server had been upgraded with Kerberos authentication. I have to modify my scripts to support kerberos authentication. I have to dig up more to understand more about kerberos...
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kerberos
projects
python
docker
oracle
database