• ron.abbott - Sunday, April 22, 2018 10:44 PM

    Jeff Moden - Sunday, April 22, 2018 9:47 PM

    p.s.  Almost without exception, I load files to a staging table first so that I can validate data, check for duplicates, etc, yada, yada.  With that in mind, I also usually just load all the columns in the file so that I don't have to mess with anything if someone suddenly wakes up and wants to use previously excluded fields.  It also makes it so I usually don't need format files but, when I do, I can also write a little ditty that reads the first line as a whole row, does some analysis as to what the delimiters are, and then generate a BCP format file and the command to do the import just by running a proc with the file path provided.

    Sounds good. My tables will be holding files for further validation. But some of them have over 200 fields, and I only need about 50 of them, so didnt want to manually enter all the fields into the table design.
    My files actually do have a header (I had stripped them off for the test). Is there any way I can use the header field names to generate column names in a table easily ? (I would be happy with all varchar field types)

    Yes.  Just use a string splitter to do so once you've loaded the header row.  Just hope that the header row has precisely the same delimiters as the body of the file.

    --Jeff Moden


    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.


    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)