CTAS commands for creating tables in Oracle

Create structure, duplicate & back up the table in the oracle database

Use of CTAS for creating the Duplicate table with data or only structure (by using where 1 = 0) in Oracle Database:

Oracle: Syntax of using CTAS method

-- Create backup table with data
Create table backup_employee as select * from employees;


-- Create table with only structure
Create table backup_employee as select * from employees where 1=0;


Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.