The project may start with designing a database to mimic some of Instagram's core features, such as users, posts, likes, comments, and followers. This involves creating tables in the database for each ...

If you want to take a copy of one table and make a copy of it in another schema (under another username), you can use the SQL*Plus COPY command, or a simple <code>"create table foo as select * from ...

Clone and paste element to document... Easy? Okay, but what do you say when I aks you to clone and paste table column? This task is for real heroes! Your task: Clone the second column from the table, ...