what is the dual table in oracle?


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

Post New Answer

More Oracle General Interview Questions

How to list all tables in your schema?

0 Answers  


What is a cursor variable?

0 Answers  


How to define a variable to match a table column data type?

0 Answers  


What is raw datatype?

0 Answers  


how to genarate random numbers in oracle for particular row?

3 Answers  


Is it possible to set second Primary Key Constraint in a table in Oracle Database ?

0 Answers   MCN Solutions,


what are stored procedures?

7 Answers   TCS, Wells Fargo,


Please explain oracle data types with examples?

0 Answers  


Define Normalization with example?

1 Answers  


What are the common oracle dba tasks?

0 Answers  


When do we use group by clause in a sql query?

0 Answers  


write sql query following source are EmpID, Salary 101 1000 102 2000 103 3000 I want the output format like following empid,sal,composite_sal 101 1000 1000 102 2000 3000 103 3000 6000

4 Answers   TCS,


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)