Answer / madhu

The Transformation which Converts the source(relational or
flat) datatype to Informatica datatype.
So it works as an intemediator between and source and
informatica server.

Tasks performed by qualifier transformation:-
1. Join data originating from the same source database.
2. Filter records when the Informatica Server reads source
data.
3. Specify an outer join rather than the default inner join.
4. Specify sorted ports.
5. Select only distinct values from the source.
6. Create a custom query to issue a special SELECT
statement for the Informatica Server to read source data.

Answer / fatima

source qualifier is also a table, it acts as a
intermediator between source and target metadata and, it
also generates sql, which creating mapping in between
soucre and target metadata.

Answer / kumar

source qualifier is a default transformation which reads
data from relational database or flatfile.
we can read data from source
sort data
select distinct data
join data
filter the data
modify sql queries

Answer / naveen kumar reddy

A Source Qualifier is a data extractor to an Informatica
Service(Server) that can extract data from Objects(Tables),
Flat files or XML files into a unique readable format.

Answer / sandeepbabu

Represents the source record set queried by the integration server/service.It is mandatory in the mapping when the source is relational or flat files.And it is a Active transformation.
source qualifier contain some properties is given bellow:
1>Sql query:It is generated by integration server by default and It contain Sql override,used to modify the default select Statmets...
2>user defined join:It is content of WHERE Clause to join separate Source
3>source filter:Filter applied to source Records..
4>Number of sorted ports:used to sort input ports.When we are using sorted ports the Powercenter add ports by default'Orderby'.BY default sorted ports are Zero
5>Select Distinct:selct unique values only
6>pre sql:The sql database before reads the source data
7>post sql:The sql database after write the data in to target table..

Answer / pradeep

using sq'transformation we can driveout data from an
object,and it can drivein to the next transformation,this
is an mediator betwwen source object and to the next
transformation to get the data fom source object.

Is it possible to update the target table with PK?

1 Answers   TCS,

TWO FLAT FILES ARE THERE , EACH HAVING NO MATCHING COLUMNS . HOW CAN U JOIN THESE TWO USING JOINER TRANSFORMATION ?

6 Answers   HP, TCS,

How to fix the etl bugs..Tell me the process?

1 Answers   IBM,

Hi experts ,I have a Source of 1000 records.I have to load 100 records in first target,101 to 200 records in 2nd target, 201 to 300 records in 3rd target and again 301 to 400 in first target like that as cyclick process. How can i acheive this.

5 Answers   DELL, TCS,

What are the basic needs to join two sources in a source qualifier?

3 Answers  

write sql query following table city gender no chennai male 40 chennai female 35 bangalore male 25 bangalore female 25 mumbai female 15 i want the required output city male female chennai 40 35 bangalore 25 25 mumbai 15

5 Answers   Tech Mahindra,

HOw can we load the normalised data ( Vertical data) to (Horizontal data)with out using decode in the expression transformation and the aggregator transformation. But, what exactly I want is .. If we have million of records,it is not possible using decode and search for that Particular Id to pivot into Horizontal data... Can any one of guys please help me in this regard.....

3 Answers   TCS,

suppose we are using dynamic lookup cache and in lookup condition the record is succeeded but in target it is failed due to some reasons then what happened in the cache ?

3 Answers  

what is mapping optimization? wat are the techniques for tat

2 Answers  

Which kind of index is preferred in DWH?

2 Answers  

What is CHECK-IN CHECK-OUT. Please explane me?

3 Answers   TCS,

how you will maintain version?

3 Answers   CTS, TCS,