Most of the times the data was sent to us in the form of flat files. The data is dumped and sent to us. In some cases were we need to connect to DB2 for look-ups as an instance then we used ODBC drivers
Latest Answer : 1. Hashfile can be used as lookup but not the seq file.2. Hashfile works based on Hashed algorithm.3. The performence is more in Hashfile when it is used as a ref link(for lkp)4. we can eliminate duplicates by selecting key value in server jobs.5. Must ...
Latest Answer : By using Routines we can return values but by transformers we cannot return values ...
Latest Answer : An operational data store (or "ODS") is a database designed to integrate data from multiple sources to facilitate operations, analysis and reporting. Because the data originates from multiple sources, the integration often involves cleaning, redundancy ...
What's the difference between Datastage Developers and Datastage Designers. What are the skill's required for this.
Latest Answer : Automation of loading is supported partly in Informatica so third party tools are needed to achieve this, while data stage supports automation of loading fully. ...
Latest Answer : --- Server generates DataStage BASIC, parallel generates Orchestrate shell script (osh) and C++, mainframe generates COBOL and JCL. --- In server and mainframe you tend to do most of the work in Transformer stage. In parallel you tend to use specific ...
Latest Answer : Its a critical question to answer, but one thing i can tell u that Datastage Tx is not a ETL tool & this is not a new version of Datastage 7.5.Tx is used for ODS source ,this much i know ...
Latest Answer : How to load dimension table values and Fact table values?how to identify the dimension tables and fact tables? ...
Latest Answer : buildopts generates c++ code ( oops concept)subroutine :- is normal programe and u can call any where in your project. ...