How to count duplicated values in a column in oracle?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Oracle General Interview Questions

What is an oracle user account?

0 Answers  


You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.

3 Answers   Amazon, HCL,


What are the data types in oracle?

0 Answers  


What is difference between Rename and Alias?

1 Answers  


What is oracle rownum?

0 Answers  


Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.

0 Answers  


If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?

8 Answers   IBM,


What is the difference between a user and a schema in oracle?

0 Answers  


What is ADDM Advisor in Oracle?

0 Answers   MCN Solutions,


What is redo log?

0 Answers  


what is difference between cartesian join & cross join even they give same result?

4 Answers   Bank Of America,


How to rename a column in an existing table?

0 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1808)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)