You are here: Foswiki>Extensions Web>Macros>VarDBI_DO (30 Mar 2017, CrawfordCurrie)Edit Attach

DBI_DO -- do complex processing with Perl code.

As a matter of fact, %DBI_DO{...}% is nothing but a Perl script stored withing Foswiki. There are three ways to store it:

  1. In place, just between starting %DBI_DO{...}% and ending %DBI_DO%.
  2. Several scripts in a topic using %DBI_CODE{...}%.

Parameters

Parameter Description Default Required
"db_identifier" Database ID as defined in DatabaseContrib configuration. See database configuration section. none required
multivalued="par1 par2 ..." Defines HTTP parameters expected to contain several values. These could be, for instance, either values from checkboxes or multiselection lists. none optional
subquery="name" Defines a subquery which does not produce immediate result but could be used from inside another query. See %DBI_SUBQUERY% of %DBI_QUERY% none optional
topic="SomeTopic" Topic to read script from. none optional
script="name" Specific script defined by its name from several stored in a topic. none optional
name="do_name" Informational parameter which defines in-place stored script name. Useful for debugging and error messages. none optional

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Topic revision: r5 - 30 Mar 2017, CrawfordCurrie
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