How You Can Fix the truncated data error in DataStage?
The truncated data error can be fixed by using ENVIRONMENT VARIABLE ‘ IMPORT_REJECT_STRING_FIELD_OVERRUN’.
How can I improve my DataStage performance?
Get the Guide
- Select suitable configurations file (nodes depending on data volume)
- Select buffer memory correctly and select proper partition.
- Turn off Run time Column propagation wherever it’s not required.
- Taking care about sorting of the data.
- Handling null values (use modify instead of transformer)
Which hash file is used when limited amount of data?
static hash file
A static hash file is used when a limited amount of data is loaded to the target database. A dynamic hash file is used when we don’t know the exact amount of data to be transferred to the target database.
What does not contain information for more than 1 year?
An ODS doesn’t contain information for more than 1 year while a data warehouse contains detailed information regarding the entire business.
What is truncated data error in DataStage?
This kind of error occurs when you have CLOB in back end and Varchar in DataStage. So check the back end and accordingly put LongVarchar in the DataStage with the maximum number of length which is used in Database.
What is RCP in DataStage?
Runtime column propagation (RCP) allows InfoSphere® DataStage® to be flexible about the columns you define in a job. If RCP is enabled for a project, you can just define the columns you are interested in using in a job, but ask InfoSphere DataStage to propagate the other columns through the various stages.
What is configuration file in DataStage?
The configuration file defines all processing and storage resources and can be edited with any text editor or within Datastage Manager. The main outcome from having the configuration file is to separate software and hardware configuration from job design.
Which is type of view in DataStage director?
DataStage Director has three view options: The Status view displays the status, date and time started, elapsed time, and other run information about each job in the selected repository category. The Schedule view displays job scheduling details. The Log view displays all of the events for a particular run of a job.
What is the use of transformer in DataStage?
The Transformer stage is a processing stage. It appears under the processing category in the tool palette. Transformer stages allow you to create transformations to apply to your data. These transformations can be simple or complex and can be applied to individual columns in your data.
What is sequential file in DataStage?
The Sequential File stage is a file stage that allows you to read data from or write data one or more flat files. The stage can have a single input link or a single output link, and a single rejects link. When you edit a Sequential File stage, the Sequential File stage editor appears.
What is schema file in DataStage?
The schema file is a plain text file, this appendix describes its format. A partial schema has the same format. Note: If you are using a schema file on an NLS system, the schema file needs to be in UTF-8 format. It is, however, easy to convert text files between two different maps with a InfoSphere® DataStage® job.