http://www.allinterview.com Top Data Stage Interview Questions en-us http://www.allinterview.com/showanswers/21005.html 1. Staged the data coming from ODBC/OCI/DB2UDB stages or any database on the server using Hash/Sequential files for optimum performance also for data recovery in case job aborts. 2. Tuned the OCI stage for 'Array Size' and 'Row http://www.allinterview.com/showanswers/33495.html Parallel jobs are carriedout on miltiple nodes/processors but in server jobs no multitasking is there to talk in simple terms. There are many technical differences like no server sort stage etc but this is the basic difference http://www.allinterview.com/showanswers/23582.html I think its difference between server and parallel jobs Here is the diff Server jobs. These are available if you have installed DataStage Server. They run on the DataStage Server, connecting to other data sources as necessary. These are comp http://www.allinterview.com/showanswers/71743.html ALL THESE THREE(MERGE,JOIN,LOOKUP) ARE USED TO JOIN TABLES BASED ON THE KEY COLUMNS. AND THE DIFFERENCES ARE: 1.)MAIN DIFFERENCE:ALL THESE THREE WILL DIFFER ON THE POPULATION OF DATA ONCE AFTER KEY COLUMN MATCHES,AND THE MEMORY USED TO STORE T http://www.allinterview.com/showanswers/36360.html If IsNull(link_name.column_name) then 'default_value' else link_name.column_name http://www.allinterview.com/showanswers/68792.html Answer for 2 Question 2) By using the Datastage Manager we can move the project from Dev to Uat. .Through datastage manager Export the project into your lacal machine as .dsx format (project.dsx) from DEV server. .The same .dsx (project. http://www.allinterview.com/showanswers/36356.html using execute command stage http://www.allinterview.com/showanswers/60017.html As:1 Frist you find common columen from the 3 table then you can use funnel stage in funnel stage set the properte KEY= COOMON COLUMEN Chowdary http://www.allinterview.com/showanswers/65503.html the stage compares two data set(after and before) and makes a record of the differences. change apply stage combine the changes from the change capture stage with the original before data set to reproduce the after data set http://www.allinterview.com/showanswers/73142.html hai..,This is Kiran Kumar .+91 9393363309. In datastage ,Error Handling Availble in Job Sequencer.in Job sequencer has one activity called as error handle activity. Any more call me my no 9393363309 http://www.allinterview.com/showanswers/33491.html Server jobs can be run on SMP,MPP machines.Here performance is low i.e speed is less Parallel jobs can be run only on cluster machines .Here performance is high i.e speed is high http://www.allinterview.com/showanswers/59135.html The main advantage of Stage Variables is to reduce the repetition of the code for all the required columns in the Transformer. Say for Example, if you are having 10 lines of code to be used for all the derivations of columns in the tran http://www.allinterview.com/showanswers/36362.html Erwin http://www.allinterview.com/showanswers/36359.html we can view the log of a job in datastage director. for example you are in datastge designer window and you are running the job. Now goto tools menu and click "run director". Now you can see datastage director, click the log button http://www.allinterview.com/showanswers/36355.html when ever u want to run more than one job with single task then u have to select batch processing.and batch processing select with help of job control.