26ai_en Oracle 26ai SQL Firewall Implementation and Verification Guide
Oracle AI Database 26ai / SQL Firewall / Injection Countermeasures / SecurityIn this article, I will explain the impleme...
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26ai_en English [Oracle SQL] Why is Deeply Nested Code Disliked? Learning “Appropriate Single-Row Function Nesting”
Single-row functions provided by Oracle Database are convenient tools that make data transformation and processing easy....
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...
English [Oracle SQL] Replacing NULL with NVL/NVL2 Functions! Preventing Calculation Errors
In Oracle Database, the biggest cause of discrepancies in SQL aggregation and calculation results lies in the handling o...
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 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...