Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • Changing Instance Name ( No DB_NAME) Oracle
  • temp_use.sql diplays usage of temp ts Oracle
  • Disbaling DBA_SCHEDULER_JOBS Oracle
  • copying/removing directory with all its subdirectory Linux/Unix
  • Find Time Consuming SQL Statements in Oracle 10g Oracle
  • AWR license Oracle
  • move_arch_files.ksh Linux/Unix
  • tuning commmand for cpu, ip and memory stats Linux/Unix
  • Wait Based Tuning Step by step with SQL statement Oracle
  • age_alert.ksh aging out alert.log Linux/Unix
  • lck.sql Oracle
  • plan10g.sql Oracle
  • Distributed Transaction Troubleshooting. Oracle
  • changing kernel parameter in Oracle Enterpise Linux Linux/Unix
  • Jai Shree Ram Oracle

Year: 2025

How to connect to Oracle Database with Wallet with Python.

Posted on 21-Mar-2025 By Admin No Comments on How to connect to Oracle Database with Wallet with Python.

To connect Python to Oracle Database using an Oracle Wallet, you can use the cx_Oracle or oracledb library with Oracle Client libraries (like Oracle Instant Client). Oracle Wallet simplifies secure connections by storing credentials and SSL certificates. ✅ Steps to Connect Python to Oracle using Oracle Wallet Step 1: Install Required Python Package Step 2:…

Read More “How to connect to Oracle Database with Wallet with Python.” »

Oracle, Python/PySpark

JSON/XML Types in Oracle

Posted on 18-Mar-202518-Mar-2025 By Admin No Comments on JSON/XML Types in Oracle

Handling JSON and XML Data in Oracle Oracle provides built-in support for JSON and XML data storage, querying, and manipulation. Below are methods to handle both data types efficiently. 1. Handling JSON Data in Oracle A. Storing JSON Data Example: Creating a Table with JSON Column B. Inserting JSON Data C. Querying JSON Data 1….

Read More “JSON/XML Types in Oracle” »

Oracle

CPU Core related projections

Posted on 12-Mar-202512-Mar-2025 By Admin No Comments on CPU Core related projections

Rule of Thumb for Estimating Concurrent DB Connections on a 24-Core Machine (Single Thread Each) The number of concurrent database connections a 24-core machine can handle depends on various factors, including: Hypothetical Calculation Based on CPU A single-threaded, single-core system can typically handle 2-10 concurrent active queries (depending on execution time and parallelism). For a…

Read More “CPU Core related projections” »

AWS, Azure, Linux/Unix, Oracle

Posts pagination

Previous 1 2 3

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Django (0)
  • GIT (1)
  • Linux/Unix (150)
  • MYSQL (5)
  • Oracle (403)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (1)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (18)
  • rman-dataguard (26)
  • shell (151)
  • SQL scripts (349)
  • SQL Server (6)
  • Uncategorized (5)
  • Videos (0)

Recent Posts

  • Key Management in Oracle: The Core Issue: Missing Master Key12-May-2026
  • SAT Mathematics 10 questions and answer at the end.30-Apr-2026
  • top 10 AI news today30-Apr-2026
  • runon_allpdbs_show_conname.sh23-Apr-2026
  • runon_allcdbs_find_pdbs.sh23-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

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • SQL Server: How to see current transactions or requests SQL Server
  • 339939.1 Running Cluster Verification Utility to Diagnose Install Problems Oracle
  • Jai Shree Ram Oracle
  • oracle Dba site Oracle
  • Formatter Explain plan Output 1 Oracle
  • PLSQL Table Syntax 1 Oracle
  • Export Import with QUERY Oracle
  • Oracle Recommended Patches — Oracle Database ID 756671.1 Oracle

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme