The most common performance bottleneck occurs when the Integration Service writes to a target database. Small checkpoint intervals, small database network packet sizes, or problems during heavy loading operations can… Continue reading Performance Tuning – Target Bottlenecks
Category: Informatica
Informatica certification – Rank Transformation
How many Ranks ports are allowed in a Rank Transformation? Ans:- Only ONE. What is RANKINDEX? Ans:- It is an output port to which the integration service store the ranking position for… Continue reading Informatica certification – Rank Transformation
How to start a workflow using pmcmd
PowerCenter provides a number of command line programs that you call from your application to manage the Integration Service and Repository Service. What is pmcmd? pmcmd is a command line… Continue reading How to start a workflow using pmcmd
Create Retail Datamart using Informatica PowerCenter
Certification Project – Create Retail Datamart using Informatica PowerCenter Problem Statement. The purpose of this solution is to explain how to create a retail data warehouse / Datamart using PowerCenter.… Continue reading Create Retail Datamart using Informatica PowerCenter
How to create Repository Folder
Repository Folders Folders provide a way to organize and store metadata in the repository, including mappings, schemas, and sessions. Folders help you logically organize the repository. A folder consist of… Continue reading How to create Repository Folder
How To Propagate Port Attributes
Propagating Port Attributes When you edit a port name in a transformation, by default, the Designer propagates references to that port in the expressions, conditions, and other ports in that… Continue reading How To Propagate Port Attributes
Informatica services stops automatically
Informatica Services are Getting Stop Automatically All of a sudden i couldn’t connect to Repository, I am getting an error. Usually this error comes if the Informatica service is not… Continue reading Informatica services stops automatically
MD5 (Message-Digest algorithm 5) In Informatica
MD5 (Message-Digest algorithm 5) In Informatica MD5 is a one-way cryptographic hash function in informatica which is used to verify the data integrity. This function uses Message-Digest algorithm 5 (MD5) to… Continue reading MD5 (Message-Digest algorithm 5) In Informatica
How to Convert Julian to Gregorian date in Informatica
How to Convert Julian date to Gregorian date in Informatica Dates in the Julian calendar are called Julian dates which are not supported in Informatica. We need to convert the… Continue reading How to Convert Julian to Gregorian date in Informatica
Informatica certification – Update Strategy Transformation
Update Strategy Transformation – My Notes How rows are flagged for insert, update, delete, or reject within a mapping? Ans:- Using Update Strategy transformation. We can also use the Custom… Continue reading Informatica certification – Update Strategy Transformation
Informatica certification – Aggregator Transformation
Aggregator Transformation – My Notes What is the use of Aggregator Transformation? Ans:- Aggregator transformation can be used to aggregate calculations (Avg, Sum, Max ..) on groups. Since its changing… Continue reading Informatica certification – Aggregator Transformation
Informatica certification – Transformations
Working with Transformations – My Notes — Transformation Overview — Which is the repository object that generates, modifies, or passes data? Ans:- A Transformation. Which transformation performs calculations on groups… Continue reading Informatica certification – Transformations
Informatica certification – Lookup Transformation
Lookup Transformation – My Notes What is Lookup transformation? Ans:- It can be used to look up data in a flat file, relational table, source Qualifier, view, or synonym. What… Continue reading Informatica certification – Lookup Transformation
How to remove duplicate records using Sorter Transformation
How to remove duplicate records using Sorter Transformation In the last two post we have seen how to remove duplicate records (Only one column) using Aggregator and Expression. We have… Continue reading How to remove duplicate records using Sorter Transformation
How to load every 5th record into target table
How to load every 5th record into target table We need to read the source table and load only 1st and every 5th (nth) records to target. Let’s start the… Continue reading How to load every 5th record into target table