What is source qualifier?
Answers were Sorted based on User's Feedback
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.
| Is This Answer Correct ? | 34 Yes | 9 No |
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.
| Is This Answer Correct ? | 25 Yes | 8 No |
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
| Is This Answer Correct ? | 4 Yes | 1 No |
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.
| Is This Answer Correct ? | 6 Yes | 4 No |
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..
| Is This Answer Correct ? | 2 Yes | 2 No |
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 This Answer Correct ? | 5 Yes | 14 No |
wt is inline view? when and why we Use ?mail to rayallarv@gmail.com
Source as 1 1 2 2 3 3 How to get target as 1 2 3 and 1 2 3
Explain the different lookup methods used in informatica?
rank() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid order by case when opt2.dm_market_flg in ('Y', 'U') then 1 else 2 end, lkp.contact_rank) as rank1, case opt2.contact_type when 'Buyer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, ship_to_flg desc , last_order_dt desc) when 'Decision Maker' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc , last_quote_dt desc , mailability_score desc , source_ranking desc) when 'Influencer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) when 'Payer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) --elu 05/28/2013 else row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) end rank2 row_number() over (partition by opt3.dim_plat_site_id, opt3.dim_site_opt_sid order by rank1,rank2) as "rank", case when "rank"<= opt3.maximum_value then 'Y' else 'N' end as include_flg
tell me about your project functionality
Mention some types of transformation?
what is the size ur source like(file system or database)? how many record daily come u r banking project?
0 Answers Cognizant, Flextronics,
What are the transformations that cannot be placed between the sort origin and the joiner transformation so that we do not lose the input sort order?
what are cost based and rule based approaches and what is the difference?
In joiner, how to load Master table in Target?
There is a table with emp salary column how to get the fields belongs to the salary greater than the average salary of particular department. Write a query
What does refresh system mean, and what are its distinctive choice?