Showing posts with label Script Component Source. Show all posts
Showing posts with label Script Component Source. Show all posts

Sep 2, 2010

Script Component–Source Part2 Retain last record


So keeping my focus on SSIS Script Component as Source I show another example. Mostly Script component is needed when source is Flat file and we need to retain the previous record value(s) to be used in the next record(s). Keeping this in mind I present the scenario:

The source file layout
1,1
2,1
3,0
4,1
5,0
6,0
7,1

Requirement: Add a third column to data and the values need to be set base on the existing 2 columns. If Column 2 value 1 set column 3 as Column 1, else set Column 3 value to the Column 1 value of the previous record.

Expected Output:

Col1 Col2 Col3
1 1 1
2 1 2
3 0 2
4 1 4
5 0 4
6 0 4
7 1 7

Output:


READ MORE HERE...

Aug 30, 2010

Script Component–Source Part1

One of the most advance feature of SSIS is Script design capability provided be it Script Task in Control Flow or Script Component in Data Flow Task. I have seen people use the Script task pretty often but avoid Script Component because of various reasons.  Earlier I had shown how to set up user variable in Script component. Today I will demonstrate how to use Script Component as a Source for the below flat file:


Name,Rohit
Age,28
Sex,Male
Name,Mohit
Age,20
Sex,Male
Name,Ram
Age,28
Sex,Male
Name,Shyam
Age,20
Sex,Male



Notice that the Column values are coming in new rows and the column header is present in all the all the rows.

While the output should be in the following format:
Name     Age        Sex
Rohit      28          Male
Mohit      20          Male
Ram       28          Male
Shyam   20          Male


READ ON…..