Explain the purpose of oracle real application clusters (rac)?

1

i want to print the employee details on department wise with group above report with the fields DEPTNO------group above ENAME ------ SAL-------- COMM------ I WANT OUTPUT LIKE THIS ---------------------------------------------------------- 1)FIRST DEPTNO=10 EMPLOYEES DISPLAYED IN FIRST PAGE AND DEPTNO=20 EMPLOYEES DISPLAYED IN 2ND PAGE WHAT I HAVE TO DO OUTPUT ------- --FIRST_PAGE ----------- DEPTNO:10 ENAME SAL COMM KING 5000 A 2000 2222 ---- =- -- SECONDPAGE DEPTNO:20 ENAME SAL COMM MILLER 220 22 D 45 23 -- - - LIKE THE ABOVE PROCDURE REPORTS HOW MANY DEPARTMENTS ARE EXISITING IN EMP TABLE

2988

How do I spool in oracle?

1004

How is clustered index different from non-clustered index?

1

How to use windows user to connect to the server?

989

What is a package in oracle?

1102

Can you drop an index associated with a unique or primary key constraint?

1019

What happens if you lost a data file?

1034

What is ole automation?

1

Explain drop constraint oracle?

1067

What is index-organized table in Oracle?

1069

What are the various oracle database objects?

1144

Explain the various modes of normalization?

540

Is oracle an open source?

1078

Give the various rollback segment states.

1052