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How do you Join tables from different Oracle Databases ?

2 tables are present on 2 oracle databases, How to join those 2 tables? Which transformation should be used?
Asked by: Interview Candidate | Asked on: Dec 23rd, 2006
Showing Answers 1 - 6 of 6 Answers

Answered On : Dec 27th, 2006

Hi,We can use Joiner transformation if tables having atleast one matching column.

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vami krishna.K

Answered On : Dec 29th, 2006

The both tables need to be join using joiner only.

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Answered On : Jan 2nd, 2007

Both the tables are from Same database only,So one colum must be same in Both the tables to join AND we can use JoinerTransformation as well as SourceQualifierTransformation to join those two tables(we can use SourceQualifierTransformation if both tables from same database)

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if the table are from the same database then we can use look up,soure quilifier and joiner transformation.if the tables are from heterogenous database then we use joiner transformation. we can join one flat file and one relational table in joiner transformation

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Import these two tables from source one by one. Then drag to source screen.Then by the common field of both the tables just drag from one table to another table.

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Answered On : Feb 18th, 2007

Hi these two tables are coming from different oracle data bases we can use joiner transformatin to join them if there if is no relation we can join based on datatypes

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