Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why we use source qualifier transformation?

Answer Posted / pooja amhed

hi,
we use SQ trans as 1st trans due to its properties. in SQ
trans i means at the begin of extracting of data its self
we can remove duplicate ,we can filter,join,override the
query,pre and post sql querey.... in orther words we use it
to impore the performance.

Is This Answer Correct ?    16 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is lookup change?

1046


What is domain and gateway node?

1160


Debugger what are the modules, what are the options you can specify when using debugger, can you change the expression condition dynamically when the debugger is running.

2351


what is unit testing?tell me proceedure

2219


Define enterprise data warehousing?

1197


Explain the difference between mapping parameter and mapping variable?

1033


Why filter transformation is an active one?

973


What are the types of caches in lookup?

1046


How can a transformation be made reusable?

1159


Explain pmcmd command usage in informatica

1125


What are the different options available for update strategy?

1000


What is a stored procedure transformation?

1049


What are multi-group transformations?

1087


How we can use union transformation?

1045


Explain about Informatica server process that how it works relates to mapping variables?

1069