Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • Trace a SQL session from another session using ORADEBUG Oracle
  • Load SPM baseline from AWR Oracle
  • How to specify 2 arch location to avoid any kind of DB hanging. Oracle
  • Useful Solaris Commands on 28-SEP-2005 Linux/Unix
  • Oracle Metalink useful notes Oracle
  • RAC with RHEL4 and 11g Oracle
  • Identical Dblink Issue… Oracle
  • findobj.sql Oracle
  • age_alert.ksh aging out alert.log Linux/Unix
  • Find nth max and min. Oracle
  • before_trunc.sql Before Truncate table needs to execute following: Oracle
  • How to find the real execution plan and binds used in that explain plan in Oracle 10g?? Oracle
  • Set Role explaination. Oracle
  • All About Trace Fils Oracle
  • Clean up Oracle

Year: 2024

Exadata Basics

Posted on 10-Dec-202410-Dec-2024 By Admin No Comments on Exadata Basics

In an Oracle Exadata environment, cell node storage disks are presented to compute nodes as ASM disks, and this mapping occurs through the Oracle ASM (Automatic Storage Management) and Exadata Storage Server software (CellCLI). Here’s a detailed explanation of how the cell node storage disks are mapped to the compute nodes: 1. Cell Node Storage:…

Read More “Exadata Basics” »

Oracle

Reading config file from other folder inside class

Posted on 24-Sep-2024 By Admin No Comments on Reading config file from other folder inside class

Directory Structure: root-folder/ config-folder/ json-file.config class-folder/ classfile.py tests/ pytest-file1.py json-file.config: { “setting1”: “value1”, “setting2”: “value2” } Now, Here I need to access json-file.config in my class file. I do not want to use dbutil, how can i access it and read it from json-file.config in my class file?? classfile.py import os import json class myclass:…

Read More “Reading config file from other folder inside class” »

Python/PySpark

Python class import from different folders

Posted on 22-Sep-202422-Sep-2024 By Admin No Comments on Python class import from different folders

I have following directory structure.  root-folder – config-folder  json-file.config – class-folder  classfile.py – tests pytest-file1.py Now, I need to use a class named myclass from classfile.py in my test/pytestfile1.py. How can I import that class in my pytest file?? To import the myclass from classfile.py into your pytest-file1.py, you can use a relative import assuming…

Read More “Python class import from different folders” »

Python/PySpark

Transfer SQL Profiles from One database to other database.

Posted on 05-Sep-2024 By Admin No Comments on Transfer SQL Profiles from One database to other database.

In this guide, I’ll walk you through moving SQL profiles using a staging table. SQL profiles help databases optimize query execution plans. Step#1 Create the Staging Table First, create a staging table to hold SQL profiles that need to be transferred. SQL> exec DBMS_SQLTUNE.CREATE_STGTAB_SQLPROF(table_name => ‘SQL_STG_TAB’, schema_name => ‘SYS’); This will create a table SQL_STG_TAB…

Read More “Transfer SQL Profiles from One database to other database.” »

Oracle, shell, SQL scripts

Load testing on Oracle 19C RAC with HammerDB

Posted on 18-Jan-202418-Jan-2024 By Admin No Comments on Load testing on Oracle 19C RAC with HammerDB

When dealing with Oracle 19c Real Application Clusters (RAC), the process of capturing a workload from a source Oracle 19c RAC database and replaying it on a target Oracle 19c RAC database using HammerDB involves some additional considerations. Below are the revised steps: Capture and Replay Workload from Source to Target Oracle 19c RAC Download…

Read More “Load testing on Oracle 19C RAC with HammerDB” »

Oracle

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Django (0)
  • GIT (1)
  • Linux/Unix (149)
  • MYSQL (5)
  • Oracle (402)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (1)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (18)
  • rman-dataguard (26)
  • shell (150)
  • SQL scripts (350)
  • SQL Server (6)
  • Uncategorized (3)
  • Videos (0)

Recent Posts

  • runon_allpdbs_show_conname.sh23-Apr-2026
  • runon_allcdbs_find_pdbs.sql23-Apr-2026
  • Running PDB on single node in RAC09-Apr-2026
  • find_arc.sql09-Apr-2026
  • pvm_pre_change.sql08-Apr-2026
  • find_encr_wallet.sql08-Apr-2026
  • find_pdbs.sql08-Apr-2026
  • Creating a Container Database using dbaascli08-Apr-2026
  • track_autoupgrade_copy_progress.sql01-Apr-2026
  • refre.sql for multitenant01-Apr-2026

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • metalink all dynamic view reference notes. Oracle
  • Day to day MYSQL DBA operations (Compared with Oracle DBA) MYSQL
  • New Latest Param.sql for finding all hidden parameters also Oracle
  • Check_recovery.sh program to run sqlplus and return its values remotely. Linux/Unix
  • Kernel Parameters for Solaris Linux/Unix
  • Logic to chech # of parameters command line parameters Linux/Unix
  • Small sample shell program Linux/Unix
  • Adding Datafile on Primary Server and Impact on Standby Server Oracle

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme