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Online Event Webinars & Presentations

Live Online Session 26th February 2023 Sunday

OracleRide Presenting ! Live Online Session! Starts Today !! FEB 26th Sunday @11.30 AM – 2.30 PM IST Speakers-: Aman [email protected] Mohit [email protected] Riaz Ahmad [email protected] (1)–Welcome -11.30 am to 11.40 am (2)–Career As Cloud Administrator by Mohit Sharma (Technology Read more…

By Ahmad, 1 month1 month ago
Database ERRORS

ORA-12520: TNS listener could not find available handler for requested type of server

Cause: None of the known and available service handlers for requested type of server (dedicated or shared) are appropriate for the client connection. Action: Run “lsnrctl services” to ensure that the instance(s) have registered with the listener and that the appropriate handlers Read more…

By Ahmad, 2 years2 years ago
Database GoldenGate

Oracle GoldenGate 21c(21.3.0) is out for use!

What’s New in OGG 21c(21.3.0) All Databases–Heartbeat TARGETONLY is supported for heterogeneous database targets. Parallel Replicat is supported for Heterogeneous Databases Integration with External Identity Management (IdM) system using OpenID/OAuth2.0 DB2 LUW–Capture and delivery for DB2 LUW 11.5 is supported Read more…

By Ahmad, 2 years2 years ago
Database Oracle21c

Oracle 21c has only CDB-PDB Architecture

The non-CDB architecture was deprecated in Oracle Database 12c (12.10.2). It is desupported in Oracle Database 20c. Oracle Database 20c was the first CDB-PDB release. Now there is no Oracle Database 20c. Hence, Oracle 21c will be now the first CDB-PDB only Read more…

By Ahmad, 2 years2 years ago

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Riaz Ahmad Ansari is an Oracle Consultant, Speaker, Blogger, YouTuber & Mentor.

He is famous for Ahmad’s nickname in the IT industry.

He has many years of experience as a production Oracle DBA managing all operating system based Oracle Databases.

He started working with Oracle Database starting from Oracle 9i to 10g/11g/12c18c/19c.

He has hands-on experience in real-world Production environments.

He is skilled with Oracle technologies such as Core DBA work, Data Guard, RMAN, Backup & Recovery, RAC, Cloud Control, and Performance Tuning.

  • Email
    ahmad@oracleride.com
  • Phone
    +91 9648108988
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