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Questions tagged [oracle-database]

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Error while getting status of instane and database in Oracle?

Hi I am new to oracle I am trying to get status of instance and database. I found two methods by which I can achieve it - 1. srvctl status database -d orcl 2. SQL> select instance_name, status ...
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How to change SQLDeveloper's language to Chinese?

I've seen many posts on how to change SQLDeveloper's language to English, by using the following method: sqldeveloper.exe --AddVMOption=-Duser.language=en I have tried this method with both English (...
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new user password disappear after I create in SQLdeveloper

I have problem when I create new user so the password disappear after I create in SQL developer and when I tried to make connection its giving errors please help.
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OpenID Connect and OAuth as a server and client

I would like to know how can I start with OpenID Connect using java and oracle is there any implemented libraries can I depend on? I need to create the authentication and authorization server also I ...
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Is there a way to test a JNDI Connection from WAS Liberty without doing it from a Project?

This is my datasorce but I have problems connecting it from a project so I would like to prove that the connection is correct, to discard it from being the problem. <dataSource jndiName="jdbc/...
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Oracle SQL Developer Error when connecting to hive server

Status : Failure -Test failed: [Cloudera]HiveJDBCDriver Error initialized or created transport for authentication: java.net.ConnectException: Connection refused: connect. Error that we are getting is ...
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Export not working in this report viewer

I am running this report but not able to export data from this. Data Loaded Data Export How can I Export this data?
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In general,which is faster, Spark or RDMS?

Spark can load data from Oracle by using JDBC,and then process data by RDD or Spark-SQL.Oracle can also process data by using its native SQL. I wonder which is faster and why when doing same task.
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Oracle sqldeveloper cannot connect with default role default connection

I'm using oracle 12.2.0.1. I created new user using below code. alter session set "_ORACLE_SCRIPT"=true; create user test2 identified by test; alter user test2 account unlock; grant connect, ...
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Oracle DB upgrade issue - view, audits/logs that hold info

Is there a way in Oracle DB (regardless of version) to retrieve info for a version upgrade, and by means of views or traces/logs? For example: the timestamp it took place, prior version of the ...