English 5 Essential Oracle SQL Aggregate Functions! How to Use SUM, AVG, and COUNT
Aggregate functions are essential for data analysis and report creation in Oracle Database. This article explains the us...
SCOTT
English English A Guide to “Substitution Variables” in Oracle SQL
"Substitution variables" in Oracle SQL are a powerful feature for executing queries dynamically. This article provides a...
English Mastering the SQL ORDER BY Clause!
When working with databases, displaying query results in an ordered fashion is extremely important for reporting and dat...
English Understanding NULL in Oracle Database
In Oracle Database, NULL signifies that a "value is unknown" or in a "state of absence." This is different from "zero" a...
English Explaining the Basics of the Oracle SELECT Statement
The SELECT statement is the most basic and important SQL statement for operating an Oracle database. It allows you to ex...
Bronze_en Oracle Data Pump Complete Guide: Architecture, Usage, SCOTT Schema Setup, and Execution Examples
Oracle Data Pump is a powerful utility for high-speed data export and import operations. This guide provides a complete ...
English Introduction to Oracle Database: What is a Sample Schema? How to Set Up a Learning Environment Using the SCOTT Schema
When learning Oracle Database, one of the most effective approaches is hands-on practice using a sample schema.This arti...