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DSLog Info Put an info message in the job log of a job controlling current job. DSLog Fatal Log an information message in a job's log file. We can declare stage variable in transform, we can call routines, transform, macros, functions. Its input type is literal string & output type is string. Active stages model the flow of data and provide mechanisms for combining data streams, aggregating data, and converting data from one data type to another. Data Stage BASIC functions: These functions can be used in a job control routine, which is defined as part of a job?
Answer: As the names itself suggest what they mean. The Data file has a default size of 2GB and the overflow file is used if the data exceeds the 2GB size. Question: Compare and Contrast ODBC and Plug-In stages? Question: What are OConv () and Iconv () functions and where are they used? Question: Functionality of Link Partitioner and Link Collector? Question: What are Stage Variables, Derivations and Constants? We can increase it by going into Datastage Administrator and selecting the Tunable Tab and specify the cache size over there. It is also used in-place of ODBC, OCI tables for better performance. Answer: Hashed File is classified broadly into 2 types. While using Hash partition we specify the Partition Key. It can be a collection of key values called as composite primary key. There are several methods of partition like Hash, DB2, and Random etc. Container is a collection of stages used for the purpose of Reusability. a) Local Container: Job Specific b) Shared Container: Used in any job within a project. DSCheck Routine Execute a DOS or Data Stage Engine command from a before/after subroutine. Surrogate Key is not affected by the changes going on with a database. Primary Key is a combination of unique and not null. DSWait For File Checks if a BASIC routine is cataloged, either in VOC as a callable item, or in the catalog space. (Oconv) ________________________________________ DATASTAGE FAQ from GEEK INTERVIEW QUESTIONS ________________________________________ Question: Dimension Modeling types along with their significance Answer: Data Modelling is broadly classified into 2 types. Most importance of using it is, it is independent of underlying database, i.e.