How to Create Autonomous Transaction Processing Database (Always Free Services)?
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How to register for Oracle Cloud Always Free Services?
The beauty of Visualization with Oracle Database
What is the difference between Oracle RAC One Node and Oracle RAC?
What is the difference between object_id and data_object_id?
If you describe the dba_objects, you will find two IDs called: object_id & data_object_id, so , what is the difference between them? object_id is the primary key. Any object will have object_id irrespective, if it has an associated segment or not. For example, sequence, package, synonym are all objects with object_id but without any physical … Continue reading What is the difference between object_id and data_object_id?
Protected: Oracle RAC 12c Installation on Linux
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Oracle Listener 19c Starting Error
While starting a newly created Oracle 19c Listener, I received the following errors; C:\Users\win>lsnrctl start LSNR19C LSNRCTL for 64-bit Windows: Version 126.96.36.199.0 - Production on 06-SEP-2019 13:58:09 Copyright (c) 1991, 2019, Oracle. All rights reserved. Starting tnslsnr: please wait… Unable to OpenSCManager: err=5 TNS-12560: TNS:protocol adapter error TNS-00530: Protocol adapter error The listener configuration file … Continue reading Oracle Listener 19c Starting Error
Install Error [DBT-50000] Unable to check for available memory
While creating an Oracle 19c database I received this error: Install Error [DBT-50000] Unable to check for available memory After some research, I found the following workaround, to start the dbca with specific option: dbca -J-Doracle.assistants.dbca.validate.ConfigurationParams=false This fixed the error. ThanksAhmed