Bronze_en How Oracle Indexes Work and How to Create Them! A Complete Guide to Reading Execution Plans
When you feel that an Oracle SQL search is slow, the first measure you should consider is utilizing an "Oracle Index." B...
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Bronze_en Data Types_en Comprehensive Guide to Oracle Data Types: Numeric, Character, Date, and LOB Types Explained
When creating tables in Oracle Database, you must define what type of data each column will store. This is done by assig...
English Mastering SQL JOINs in Oracle: INNER, OUTER, and SELF JOIN Explained with Diagrams
When working with Oracle Database, it's very common to retrieve information from multiple tables. The SQL JOIN clause al...
English Complete Guide to Oracle Transaction Control
Understanding COMMIT, ROLLBACK, and SAVEPOINT for BeginnersIn Oracle Database, transaction control is a critical concept...
Bronze_en A Complete Guide to Creating Tables in Oracle Database [CREATE TABLE Explained]
Creating tables is one of the most fundamental skills when working with Oracle Database.This article provides a thorough...
Bronze_en Complete Guide to Oracle CREATE USER: Explained with Diagrams
In Oracle Database, user management plays a crucial role in security, access control, and resource limitation.This artic...
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...
English Introduction to Oracle SQL: Basic SELECT Statements with SCOTT Schema
The SELECT statement is the foundation of SQL and the first command you'll use when working with an Oracle Database.In t...
Bronze_en Beginner’s Guide to Oracle Tablespaces
When you step into the world of Oracle databases, one of the first key concepts to understand is “Tablespaces.” This beg...
English Understanding the SYSTEM and SYSAUX Tablespaces in Oracle Database
Understanding SYSTEM and SYSAUX tablespaces is essential for proper Oracle Database administration. These are the “heart...