Skip to Main Content

APEX

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

APEX_DATA_PARSER support for fixed-width and/or multi-character delimiters

Justin WarwickJul 14 2021

Does APEX_DATA_PARSER support fixed-width flat files? Or can we specify a multi-character, even varying-length multi-character delimiter?
There are two not-well-standardized file formats that are pretty widely used in some industries that deal with geological data that I'd like to use APEX_DATA_PARSER on:
First, a fixed-width, or perhaps variable-multi-whitespace-delimited, and it includes an arbitrary length and unmarked header:
https://glossary.oilfield.slb.com/en/terms/d/deviation_survey
data.boem.gov/Main/HtmlPage.aspx?page=dirSurvPoints
Second, and even more challenging, which has sort of indentation-based structure to indicate a limited hierarchy or repeating value.:
cwls.org/products/#products-las
Even if just fixed-width (including detection of widths), that would be enormously useful. Detecting and chopping off arbitrary headers could still be a manual process.

Comments
Post Details
Added on Jul 14 2021
1 comment
340 views