Answer / dhivya

select * from v$session;

from this we can get the user's id.

Answer / lakshmi narayanan r

SELECT CURRENT_USER

Answer / ajitnayak

select USERNAME,user_id from user_USERS;

Answer / dinesh sharma

select User_Id()

When installing the datastage7.5x2 edtion iam getting aproblem i.e the cpu count is 2 but the cpu count in installation is one . how can i install in my p.c (system is dual core).

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Who are end users in dbms?

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What is denormalization and when would you go for it?

9 Answers   NBP,

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What are cursors? Explain different types of cursors?

6 Answers  

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What are defaults? Is there a column to which a default can't be bound?

2 Answers  

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Explain about relational operator join?

0 Answers  

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can you give me the syntax of named procedure??

2 Answers  

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What are the key features of dbms?

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What is an application role and explain a scenario when you would use one?

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You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?

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Explain about the database management systems.

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What are the three basic rules which are to be followed for the relational model of the database?

0 Answers  

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