Answer / sbvp

by using union t/r
other wise create one dummy column in two tables
than join the two table with jioner t/r
ok

Answer / manjunath

Case 1 : If we want to join two tables we need matching column based on condition.
Case 2 : If we join two tables without column then go for union T/R

Answer / ankit kansal

Its against the concept of Normalization to join two tables without PK and FK relationship. however if you try to join both tables then it will return you Cartesian product.
lets say your first of your table contains = 12 rows and
the other one also contains 12 rows then net output will be 144 rows.

http://deepinopensource.blogspot.in/

Answer / sarthak

U can't join two tables (without matching columns) through
UNION T/f.It requires matching columns for UNION.

Answer / sivaraj c

Use indirect Load through reference file which holds the file name of both source files.

what is the logic will you implement to laod the data in to one factv from 'n' number of dimension?

3 Answers  

My i/p is 1,2,3,4,5,6,7,8,9,10……….. o/p to be populate in two tables as below. o/p1: 10,20,30,40,50,60,70,80,90……. o/p2: 11,21,31,41,51,61,71,881,91…….

7 Answers   Accenture,

What is the main data object present inbetween source and target. I answered Mapping. Transformation etc.. But it is not the answer. So please give me an apt answer. Thanks in advance

15 Answers   Deloitte,

In a table there are 1 million records there in which 3 records are duplicate how will you find out those 3 records?

6 Answers  

In what scenario we use to improve session performance by pushdown optimization?can any one give example?

2 Answers  

PLS REAL TIMERS IAM WAITING FOR FAVOROBLE REPLY..REGARDING ETL TESTING INFORMATION...ETL TESTER NEEDS ETL DEVOLPMENT KNOWLEDGE OR NOT..?. IF HE NEED DEVLPMNT KNOW WHAT HE LEANR FIRST... AS A DEVOLOPER U KNOW THE ETL TESTING PROCESS.. PLS EXPLAIN IN DETAIL THANK U

2 Answers  

In any project how many mappings they will use(minimum)?

1 Answers  

How will you combine 3 different sources with a single source?

3 Answers  

What are active transformations? Name them.

1 Answers  

If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b, the target should be loaded as 1 a+b+c or 1 a||b||c, what transformations should be used for this?

4 Answers   ABC, Cap Gemini,

If we have 1000 rows were loaded in to datawarehouse and next day the source have 1010 rows so, how can we loaded only updated rows into target.

6 Answers   Accenture,

Hi gurus can any one tell me with a flow how to implement SCD Type 1 and SCD Type 2 in a single mapping.For some fields SCD type has to be implemented and for some fields scd type has to be implementd..Thank in advance....

1 Answers