Difference between varchar and varchar2 data types?


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

Post New Answer

More Oracle General Interview Questions

Explain the difference between replace() and translate() functions in oracle?

0 Answers  


write a query to count number of alphabets in given string for example "APPLE" write a query to generate sequence from 50 to 100 write a query to display in single string "ABCD,EFGH,IJKL,PQRS"

7 Answers   British Telecom BT,


There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.

2 Answers   Microsoft,


How to filter out duplications in the returning rows using oracle?

0 Answers  


How do I recompile a procedure in oracle?

0 Answers  






What is meant by redo log buffer ?

2 Answers  


How to use "if" statements on multiple conditions?

0 Answers  


i want to know about mr.b.kotravel......who has answered for second maxmium salary from employee table

3 Answers  


What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?

0 Answers  


What are joins..how many types of joins are there?

29 Answers   Amdocs, CSC, TCS,


What is SQL Tuning Advisor in Oracle?

0 Answers   MCN Solutions,


What are group functions in oracle?

0 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1789)
  • 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)