Date Generation Transform by using different Date Functions
Description:
Date_Generation transform is used for creating time dimension tables. This transform generates a column which holds the date values based on the start & end dates provided as an input to the transform by considering the increment provided to it.
Here is the step by step guide to achieve the transformation.
Create a Project
Create a Batch Job
Take Work Flow and Data Flow
Take Date Generation Transformation
Double Click on Date_Generation Transform and Provide the details as below
Take the Query Transformation and join to the Date Generation Transformation
Go to Query Transform and Create New Output Column
Provide the Name for the Output Column to return the week in year
Go to Functions and select Date Functions then week_in_year function and click on Next
Select the Date_Generation Transform generated column then click on Finish
After mapping the week_in_year and create another New Output Column to Quarter of the Year
Give the name and data type for another output column then click on OK
Go to Functions and select Date Functions and the select quarter and click on Next
Select the Date_Generation transform generated column and click on OK
Click on Finish
Again create another output column return last date
Name the column and data type for the newly created output column
Go to Date functions and select last_date function then click on Next
Click on Finish
After mapping the all new ouput columns ,Validate the current window
Take the Template Table and join to the Query Transformation
Execute the Job
After executing the job check the data in the Target
Thanks for following.