Answer / suraj kedia

A synonym is nothing but a permanent alias name given to an
existing data base table.

The main concept of synonym is as below;
1)To hide the original table name.
2)To hide the owner of the table.

Synonym can be created on following 3 objects:
1)Table
2)View
3)Synonym

Synonym are of basically 2 types:
1)Public synonym: This can only be created by a data base
administrator.
2)Private synonym: This can be created by any valid data
base user.

Syntax for creating a synonym is

create [or replace] synonym synonym_name for object name;

Answer / mike

A synonym is a alternative name for objects such as tables,
views, sequences , stored procedures and other database
objects.

In a mapping i have three dimensions. If i want to pass a same surrogate key value to all the three dimensions by using one sequence generator is possible?If the mapping is containing single flow? And in the same case if the mapping is contaning 3 flows for the three dimensions then by using one sequence generator can we populate surrogate key (same value) to all the three dimensions?

6 Answers   IBM,

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which is better perfomancewise lookup or joiner and why?can anyone give example?

6 Answers   TCS,

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my source contain data like this cno cname sal 100 rama@gmail.com 1000 200 karuna@yahoo.com 2000 i want load my data to the target is cno cname sal 100 rama 1000 200 karuna 2000 plz send the answer

5 Answers   IBM, TCS,

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What do think which one is the better joiner or look up?

0 Answers  

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What are Dimensional table?

0 Answers   Informatica,

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What are the different threads in DTM process?

2 Answers  

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Data transformed successfully from Source table to target table. Now how you will ensure that the data in Target table is proper. I answered will verify one or two records and check Then question was that the Development is doing (1-2 record verification)but as a tester you have to verify the complete data, how you will do?? Please answer

2 Answers  

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How the facts will be loaded? explain

2 Answers   HCL,

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Is LOAD MANAGER AND LOAD BALANCER same in informatica?

1 Answers   KPIT,

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How is Data Models Used in Practice?

1 Answers  

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How to calculate the cache size if say we are doing a performance check on a mapping and found that a particular cache needs to be changed. Is there a formula to calculate this! i know that informatica has a auto option available but how to calculate manually?

1 Answers  

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 Code page compatibly –Where all changes are made to handle the scenario.

1 Answers   DELL,

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