Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • All About Trace Fils Oracle
  • good linux notes Linux/Unix
  • To find explain plan for a statement that occurred in past. Oracle
  • Standby Database File Management in 10g with STANDBY_FILE_MANAGEMENT Oracle
  • To check whether standby is recovering properly or not?? Oracle
  • age_alert.ksh aging out alert.log Linux/Unix
  • create a folder in multiple places Linux/Unix
  • sql_doing_fts.sql Oracle
  • find_idle_cpu.sql Oracle
  • Removing first line Linux/Unix
  • oradebug ipcrm ipcs Oracle
  • Guide to Linux System Command Mastery Linux/Unix
  • Adding Datafile on Primary Server and Impact on Standby Server Oracle
  • CTAS with LONG Column for 9i and higher Oracle
  • Standby Database Behavior when a Datafile is Resized on the Primary Database Note:123883.1 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

  • AWS (2)
  • Azure (1)
  • Linux/Unix (149)
  • Oracle (392)
  • PHP/MYSQL/Wordpress (10)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (17)
  • rman-dataguard (26)
  • shell (149)
  • SQL scripts (341)
  • Uncategorized (0)
  • Videos (0)

Recent Posts

  • load SPM baseline from cursor cache05-Jun-2025
  • Drop all SPM baselines for SQL handle05-Jun-2025
  • Load SPM baseline from AWR05-Jun-2025
  • Drop specific SQL plan baseline – spm05-Jun-2025
  • findinfo.sql (SQL for getting CPU and Active session info)27-May-2025
  • SQL Tracker by SID sqltrackerbysid.sql22-Apr-2025
  • How to connect to Oracle Database with Wallet with Python.21-Mar-2025
  • JSON/XML Types in Oracle18-Mar-2025
  • CPU Core related projections12-Mar-2025
  • Exadata Basics10-Dec-2024

Archives

  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • Rman Notes -1 Oracle
  • Optimizer_Index init.ora parameter explaination. Oracle
  • Jai Shree Ram Linux/Unix
  • Roles and Stored Procs II Oracle
  • Reading config file from other folder inside class Python/PySpark
  • RAC with RHEL4 and 11g Oracle
  • switchlogfile.sh Linux/Unix
  • chk_space_SID.ksh Linux/Unix

Copyright © 2025 pvmehta.com.

Powered by PressBook News WordPress theme