Видео с ютуба How To Create Virtual Columns In Oracle

How to Add a Virtual Column in a SQL View

Oracle Apex 10: Customize Interactive Grid - Create Column Groups

How to Create a Virtual Column in Oracle SQL for Automatic Calculations Percent Based on Price

How to Enforce Conditional Uniqueness in Oracle Database Using Virtual Columns

Creating a Computed Column with Functions in Oracle SQL: Best Practices

Creating a Unique Key with Oracle SQL for Registration Numbers

How to Create Unique Virtual Columns in Oracle PL/SQL

Understanding Virtual Columns in Oracle

How to Populate Auto Increment Columns in Oracle

Creating Virtual Columns in Oracle

How to sum 2 columns in Interactive grid in Oracle APEX(2) using JavaScript Expression

How to sum 2 columns in Interactive grid in Oracle APEX(1) using PL/SQL Expression

How to pass page item to column in interactive grid when adding row in Oracle APEX

SQL Generated Columns: Interview Question in 50 Seconds #coding

Replicating Excel Calculations with Functions in Oracle APEX

Replicating Excel Calculations with Virtual Columns in Oracle APEX

SQL : Sysdate in oracle virtual column

SQL : Is it possible to make a virtual column no longer virtual in Oracle?

ORA-54013: INSERT operation disallowed on virtual columns - Oracle Database 12c Error Messages

ORA-01733: virtual column not allowed here - Oracle Database 12c Error Messages