▼
Showing posts with label Oracle. Show all posts
Showing posts with label Oracle. Show all posts
Monday, October 23, 2023

What is Checksum - understanding with an example

›
  What is a checksum? A checksum is a small-sized block of data derived from another block of digital data for the purpose of detecting erro...
Tuesday, September 19, 2023

Troubleshooting the "No Supported Authentication Methods Available" Error in SSH

›
  Introduction: Encountering the "No supported authentication methods available server sent public key" error when connec...
Wednesday, July 26, 2023

Understanding Oracle Error ORA-12154: TNS: Could not resolve the connect identifier specified

›
 Introduction: ORA-12154 is a commonly encountered error in Oracle Database, and it often perplexes developers and database administrators a...
Friday, July 14, 2023

What are the differences between ETL and ELT

›
 In Informatica, ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform) are two approaches used for data integration and processi...
Wednesday, June 7, 2023

What are the differences between Database View and Materialized View?

›
In the world of database management systems, views are powerful tools that allow users to retrieve and manipulate data in a simplified manne...
Thursday, April 20, 2023

What are Roadblocks to SQL Tuning?

›
 SQL tuning is an important aspect of database management, as it can significantly improve the performance of SQL queries. However, there ar...

What are causes of poor Oracle performance?

›
 Oracle is a popular and powerful relational database management system used by many organizations. However, even with its advanced features...