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()

What is dbms explain in brief?

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What is the system function to get the current user's user id?

4 Answers  

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What are the 18 schemas?

0 Answers  

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How to generate OIDS

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fact table and dimension table containg one to many relationship or many to one relastionship

0 Answers  

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What are cursors? Explain different types of cursors?

6 Answers  

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What is bit datatype and what's the information that can be stored inside a bit column?

2 Answers  

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What are the types of database model?

0 Answers  

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What is a join and explain different types of joins?

2 Answers  

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A) Which two are benefits of Teradata's support for ANSI Standard SQL? (Choose two.) 1.data is distributed automatically 2.queries get optimized to better plans 3.submit queries from other database systems 4.can interface with BI tools B) Which statement is true when comparing the advantages of third normal form to star schema? 1.Star schema tends to have fewer entities. 2.Star schema requires additional data storage. 3.Third normal form tends to have fewer entities. 4.Third normal form requires additional data storage. C)Which two sets of functions does the Parsing Engine (PE) perform? (Select two.) 1.sorting, formatting, and aggregating of the final answer set 2.flow control of the data to and from the participating tables 3.SQL statement interpretation, syntax validation, and semantic evaluation 4.dispatching the step execution sequence to the AMP via the BYNET D) Which two can be achieved with Teradata Active System Management (TASM)? (Choose two.) 1.disable hardware 2.react to hardware failure 3.influence response times 4.collect metadata E) Which three mechanisms can be used to ensure security within the Teradata Database? (Choose three.) 1.views 2.spool limits 3.roles 4.access rights 5.profiles

0 Answers  

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explain detail about ftp in datastage?

0 Answers   IBM,

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Explain about the hierarchical model of the database?

0 Answers  

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