What is a unique key?


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

Post New Answer

More SQL PLSQL Interview Questions

What is example of database?

0 Answers  


what are the limitations of identity column? : Transact sql

0 Answers  


Main diff between varray and nested tablea

3 Answers   Polaris, TCS,


i need department wise top 2 employees salary.which logic i will use

17 Answers  


What are all types of user defined functions?

0 Answers  






how to use like conditions? : Sql dba

0 Answers  


What is input buffer in sql*plus?

0 Answers  


What do you mean by stored procedures?

0 Answers  


what are date and time data types? : Sql dba

0 Answers  


What is correlated sub-query?

7 Answers   Oracle,


Which one is the Best approach to put code, among Triggers and Procedures? Explain?

1 Answers   Sierra Atlantica,


How many types of index are there?

0 Answers  


Categories