26ai_en [Definitive Guide] The World’s Easiest Explanation of Oracle AI Vector Search & Hands-on
Hello everyone. Have you tried the currently trending "Oracle Database 26ai (and 23ai)" yet? Today, I will explain the n...
26ai_en 26ai_en Oracle GoldenGate 26ai is Here! Evolution and Outlook Based on 23ai
The latest version of data integration, "Oracle GoldenGate 26ai," was announced at Oracle AI World 2025. This version bo...
26ai_en [Oracle 26ai Free] The Story of Hitting the ORA-39712 Wall When Attempting a PDB Clone from 19c (Non-CDB)
Are you all trying out the latest Oracle Database 26ai Free? It is an engineer's nature to think, "I just want to bring ...
26ai_en [Verification] Moving from Oracle 19c to 26ai! Can DBLINK be used? Summary of Verification Procedures
Have you tried the latest Oracle Database 26ai (Free) yet? While attention is focused on AI features, as on-site enginee...
26ai_en Migrating from Oracle Database 19c to 26ai Free: Data Pump Practical Steps and Error Explanation
An increasing number of engineers are considering migrating from Oracle Database 19c to Oracle Database 26ai Free, the l...
Date and Time Data_en What is Implicit Data Type Conversion in Oracle? A Complete Guide to Avoiding Pitfalls!
When handling SQL in an Oracle database, Implicit Data Type Conversion is a crucial concept. While convenient, it can ca...
26ai_en [Oracle 26ai] Complete Guide to Introducing the Next-Generation Standard “CO (Customer Orders)” Sample Schema
Hello, Oracle Engineers! Are you enjoying your 26ai life? We have entered the Oracle Database 26ai (23ai) era, and the w...
26ai_en How to Use Oracle FreeSQL: How to Execute SQL Without Building an Environment [Supports 19c/23ai/26ai]
Do you want to start learning or verifying Oracle Database, but face issues such as "frustrated by the complex environme...
26ai_en Prepare for Oracle 26ai! CDB/PDB Basic Operations Summary: Complete Guide to Startup, Connection, and Management Commands
The architecture of Oracle Database is undergoing its most significant transformation in the last 20 years. Starting wit...
26ai_en What are the Differences Between Oracle Database 23ai and 26ai? Explaining How Patching Transforms it into “26ai”
Among engineers and IT architects following the latest information on Oracle Database, the two version notations—"23ai" ...
26ai_en Oracle 19c vs 26ai Initialization Parameter Comparison | New Features and Deprecated List
In the evolution from Oracle Database 19c to the latest Oracle Database 26ai (FREE), initialization parameters have chan...
Data Types_en A Guide to Oracle’s Date/Time Functions
This article provides a detailed explanation of Oracle Database's date/time functions—ADD_MONTHS, MONTHS_BETWEEN, NEXT_D...
26ai_en [Definitive Guide] Oracle AI Database 26ai Free (Windows) Installation Instructions
"Oracle AI Database 26ai Free" has finally arrived! As the successor to the traditional "XE (Express Edition)" and "23ai...
Data Types_en Mastering Date/Time Arithmetic: An Operations Guide for Oracle SQL
The ability to handle dates and times in Oracle SQL is essential for data extraction, aggregation, and improving operati...
English Completely Master Oracle SQL’s MOD and POWER Functions!
This article provides a thorough explanation for beginners on the MOD and POWER functions, which are extremely useful in...
English About the ROUND and TRUNC Functions
The ROUND and TRUNC functions are useful tools for adjusting values in Oracle SQL. This article explains their usage and...
26ai_en ORACLE MASTER 26ai Announced! Urgent Reasons to Secure “19c” Certification Before Exam Content Changes Drastically
Oracle AI Database 26ai has finally been officially announced, and the full picture of the certification system has been...
English Mastering the LENGTH and INSTR Functions!
The LENGTH and INSTR functions are frequently used when performing string manipulation in Oracle SQL.This article provid...
English Oracle SQL: A Comprehensive Guide to the REPLACE and TRIM Functions
This article provides a thorough explanation, from basics to applications, of the frequently used REPLACE and TRIM funct...
Oracle Master Silver A Guide to Oracle LPAD and RPAD Functions: From Basics to Applications
The LPAD and RPAD functions are extremely useful tools in Oracle Database for formatting strings to a specific length. T...