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The Database Handyman

My notes about Oracle Database, APEX, OEM Cloud Control and whatever I learn

Category: Oracle Database

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Oracle Database Oracle Database 19c

Oracle Standby Database Parameters in PDB

January 30, 2022January 28, 2025 Aamir

In multi-tenant Active Data Guard database configuration, setting PDB parameters for standby PDB is not trivial. I discover this when we opened the Standby database

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Oracle Database Oracle Database 19c Upgrade

Upgrade Standby Database

December 6, 2020December 7, 2020 Aamir

In this post, I am sharing my notes on upgrading Oracle Standby database. Following are the steps I preformed on standby database while upgrading from

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Oracle Database Oracle Database 19c

Patch Oracle GI and DB Software Only And Create Gold Image

November 24, 2020November 23, 2020 Aamir

At work I had to install (but not fully) Oracle Software (GI and DB) for AMI (Amazon Machine Image). Downloading and unzipping software is easy

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Oracle Database SQL Query performance

Enforce Execution Plan of “hinted” SQL To “non-hinted” SQL

November 9, 2020November 29, 2020 Aamir

Sometimes a SQL performs better when given an Optimizer hint.  However in some scenarios it is not possible to modify the SQL (maybe it is

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About Me

Welcome to The Database Handyman! I’m Aamir Haroon, a Senior Cloud Data Architect with over a decade of experience. I specialize in optimizing, managing, and migrating databases to ensure your data works smarter for you. With certifications such as Google Cloud’s Professional Cloud Database Engineer and AWS Certified Database – Specialty, I bring industry best practices to every project. Let’s tackle your database challenges together—reach out today!

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Recent Posts

  • Improve Reliability in PostgreSQL 17: Leveraging Logical Replication Failover January 28, 2025
  • Oracle Standby Database Parameters in PDB January 30, 2022
  • Upgrade Standby Database December 6, 2020
  • Patch Oracle GI and DB Software Only And Create Gold Image November 24, 2020
  • Enforce Execution Plan of “hinted” SQL To “non-hinted” SQL November 9, 2020
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