Interested to Buy Any Domain ? << Click Here >> for more details...
What are virtual columns?
- 2 Answers
- 7268 Views
- TCS, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / shanmugavelu
Virtual column or Pseudo Columns like
rowid,rownum,sysdate,nextval,currval,uid,user
| Is This Answer Correct ? | 9 Yes | 0 No |
What is oracle host variable?
Why does for update in oracle 8 cause an ora-01002 error?
How to view the dropped tables in your recycle bin?
What privilege is needed for a user to insert rows to tables in another schema?
What is the use of Redo Log Information ?
What is an external table?
How to insert a new row into a table in oracle?
Table E: Name dept month sal 1 A JAN 800 2 B APR 1000 3 A JAN 300 4 A JAN 600 5 C JUN 400 1) SELECT HIGHEST SAL PAID DEPT IN JAN MONTH? 2) WRITE QUERY GET MAX SAL DEPT NO?
What is bulk collect in oracle?
If youre unsure in which script a sys or system-owned object is created, but you know its in a script from a specific directory, what UNIX command from that directory structure can you run to find your answer?
When do we use group by clause in a sql query?
What are the different types of modules in oracle forms?
Oracle General 
