Answer Posted / akila ramu

DB--->Transformer--->Output File

Sample data propagation through these stages:
In table->DB stage--->Tfm----->outputfile
101 0---->100 0 2 2-->100 0
100 0---->101 0 2 1-->100 0
101 1---->101 1 2 1
100 0

DB: Use the bvelow query in this stage
select emp_id, ind, count(emp_id) c1, count(emp_id ind) c2
from table_name
group by emp_id, ind
order by emp_id, ind
So similar empid-ind are grouped and the count of each
empid-ind pair is also sent in a seperate column c2. The
count of each emp_id is sent in c1.

Tfm: Output link Contraint:c1=c2
Looping contraint: @ITERATION<=c2
Looping variables: l_empid=emp_id
l_ind=ind

Pass these two looping variables as the emp_id and the ind
to the output file.

create a job that splits the data in the Jobs.txt file into four output files. You will direct the data to the different output files using constraints. • Job name: JobLevels • Source file: Jobs.txt • Target file 1: LowLevelJobs.txt − min_lvl between 0 and 25 inclusive. − Same column types and headings as Jobs.txt. − Include column names in the first line of the output file. − Job description column should be preceded by the string “Job Title:” and embedded within square brackets. For example, if the job description is “Designer”, the derived value is: “Job Title: [Designer]”. • Target file 2: MidLevelJobs.txt − min_lvl between 26 and 100 inclusive. − Same format and derivations as Target file 1. • Target file 3: HighLevelJobs.txt − min_lvl between 101 and 500 inclusive. − Same format and derivations as Target file 1. • Rejects file: JobRejects.txt − min_lvl is out of range, i.e., below 0 or above 500. − This file has only two columns: job_id and reject_desc. − reject_desc is a variable-length text field, maximum length 100. It should contain a string of the form: “Level out of range: ”, where is the value in the min_lvl field. My Question is how do you write the stage variable for reject rows.

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