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...
oracle master
English 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...
26ai_en [26ai New Feature] What is Oracle AI Vector Search? Explanation of Mechanism and Implementation
The biggest highlight feature of Oracle Database 26ai (formerly 23ai) is "AI Vector Search." Until now, this technology ...
English A Guide to Oracle’s CONCAT and SUBSTR Functions
Among the essential string manipulation functions for mastering Oracle Database, CONCAT and SUBSTR are extremely useful....
26ai_en Oracle Database 26ai Free Installation Guide [RHEL8/Oracle Linux 8]
This article explains the installation procedure for "Oracle AI Database Free (26ai)," which allows you to experience th...
26ai_en Oracle AI Database 26ai On-Premises Release Set for Jan 2026! Differences from 19c and New AI Features Explained(Name changed from 23ai)
It has been revealed that the on-premises Enterprise Edition (Linux x86-64) of "Oracle AI Database 26ai," which will be ...
English A Complete Guide to UPPER, LOWER, and INITCAP Functions
String formatting is one of the most fundamental aspects of database operations. This article provides a thorough explan...