Which commands are used to import and export the DataStage jobs?
Use the InfoSphere® DataStage® command option with the istool import command to import IBM® InfoSphere DataStage and QualityStage® assets from an archive file to the metadata repository of IBM InfoSphere Information Server.
What are components of DataStage?
Three components comprise the DataStage server:
- Repository. The Repository stores all the information required for building and running an ETL job.
- DataStage Server. The DataStage Server runs jobs that extract, transform, and load data into the warehouse.
- DataStage Package Installer.
What is DataStage administrator tool used for?
What is DataStage? DataStage is an ETL tool used to extract, transform, and load data from the source to the target destination. The source of these data might include sequential files, indexed files, relational databases, external data sources, archives, enterprise applications, etc.
What are ETL processes?
ETL, which stands for extract, transform and load, is a data integration process that combines data from multiple data sources into a single, consistent data store that is loaded into a data warehouse or other target system.
Which commands are used to import and export the DataStage jobs Mcq?
5) What are the command line functions that import and export the DS jobs? dsimport.exe- imports the DataStage components. dsimpt.exe- imports the DataStage components. dsimprt.exe- imports the DataStage components.
How do I import a DataStage job?
Steps to Import a . DSX File
- In DataStage Designer, select Import, DataStage Components from the menu. The DataStage Repository Import window displays.
- Click the Import from file browse button to locate the . dsx file you want to import.
- Select Import All and click OK to import the file.
How do you execute DataStage job from command line prompt?
Procedure
- Open a terminal session or a command line interface.
- Provide authentication information where necessary.
- Run the dsjob command to run the job. The following command runs the Build_Mart_OU job in the dstage project. The default parameters are used when running the job.
What are stages in DataStage?
DataStage provides three types of stages: Server Job Database Stages. Server Job File Stages. Dynamic Relational Stages.
How do you execute command stage in DataStage?
Use the ExecCommand stage to specify information about an Execute Command activity. The full pathname of the command to execute. This can be an operating system command, a batch command file, or an executable file. You can use a job parameter so that you can specify the actual command at run time.
How do I track ETL activity in a database?
Track all ETL activity, either in a log, or in a Database table. At the very least, you will want to record the following: Pre-ingestion count of records in the target table Net inserted records (The actual number of records inserted – Post minus Pre).
What is administrator and manager in ETL DataStage?
Administrator: It is used for administration tasks. This includes setting up DataStage users, setting up purging criteria and creating & moving projects. Manager: It is the main interface of the Repository of ETL DataStage. It is used for the storage and management of reusable Metadata.
What are the components of ETL DataStage?
DataStage has four main components namely, Administrator: It is used for administration tasks. This includes setting up DataStage users, setting up purging criteria and creating & moving projects. Manager: It is the main interface of the Repository of ETL DataStage.
Why is my ETL job running during non-peak hours?
Most ETL jobs run during non-peak hours to minimize performance impact to the database. If a job started during non-peak hours and is still running during peak hours, we need to be alerted. From there, we can investigate. In addition, duration statistics can determine scheduling times.
