Answer Posted / shiva
WE DONT USE PRODUCTION KEYs IN OUR DW, SO WE GENERATE OUR
OWN KEYS TO IMPLIMENT DW USING THIS SUROGATE KEY.
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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
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Title:” and embedded within square brackets. For example, if
the job description is “Designer”, the derived value
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Title: [Designer]”.
• Target file 2: MidLevelJobs.txt
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• Target file 3: HighLevelJobs.txt
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− Same format and derivations as Target file 1.
• Rejects file: JobRejects.txt
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− reject_desc is a variable-length text field, maximum
length
100. It should contain a string of the form: “Level out of
range: