Stored Procedure A stored procedure is a precompiled collection of Transact-SQL, PL-SQL or other database procedural statements and optional flow control statements, similar to an executable script. Stored procedures are […]
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SQL Override in Informatica
We have an option to customize the default query provided by the transformations and enter custom SQL query by using SQL override. The most common transformations which support the SQL […]
Read MoreSolution – 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. […]
Read MorePerformance Tuning – Aggregator Transformations
Aggregator transformations often slow performance because they must group data before processing it. Aggregator transformations need additional memory to hold intermediate group results. Use the following guidelines to optimize the […]
Read MoreInformatica certification – Commit Points
What is source based commit? Ans:- The Integration Service commits data to the target based on the number of rows from some active sources in a target load order group. […]
Read MoreSource Based Commits
The Integration Service commits data to the target based on the number of rows from some active sources in a target load order group. When the Integration Service runs […]
Read MorePerformance Tuning – Target Bottlenecks
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 […]
Read MoreInformatica 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 […]
Read MoreHow 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 […]
Read MoreCreate 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. […]
Read MoreHow 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 […]
Read MoreHow 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 […]
Read MoreInformatica 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 […]
Read MoreMD5 (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 […]
Read MoreHow 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 […]
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