RDF::Query::Plan::Constant(3pm) User Contributed Perl Documentation RDF::Query::Plan::Constant(3pm)NAME
RDF::Query::Plan::Constant - Executable query plan for Constants.
VERSION
This document describes RDF::Query::Plan::Constant version 2.908.
METHODS
Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.
"new ( @variable_bindings )"
"execute ( $execution_context )"
"bindings"
Returns a list of the variable bindings for this constant result set.
"is_unit"
Returns true if this constant result set is comprised of a single, empty variable binding.
"next"
"close"
"size"
"distinct"
Returns true if the pattern is guaranteed to return distinct results.
"ordered"
Returns true if the pattern is guaranteed to return ordered results.
"plan_node_name"
Returns the string name of this plan node, suitable for use in serialization.
"plan_prototype"
Returns a list of scalar identifiers for the type of the content (children) nodes of this plan node. See RDF::Query::Plan for a list of
the allowable identifiers.
"plan_node_data"
Returns the data for this plan node that corresponds to the values described by the signature returned by "plan_prototype".
AUTHOR
Gregory Todd Williams <gwilliams@cpan.org>
perl v5.14.2 2012-01-31 RDF::Query::Plan::Constant(3pm)
Check Out this Related Man Page
RDF::Query::Plan::ThresholdUnion(3pm) User Contributed Perl Documentation RDF::Query::Plan::ThresholdUnion(3pm)NAME
RDF::Query::Plan::ThresholdUnion - Executable query plan for unions.
VERSION
This document describes RDF::Query::Plan::ThresholdUnion version 2.908.
METHODS
Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.
"new ( $time, @plans )"
"execute ( $execution_context )"
"next"
"close"
"children"
"threshold_time"
"optimistic"
"default"
"distinct"
Returns true if the pattern is guaranteed to return distinct results.
"ordered"
Returns true if the pattern is guaranteed to return ordered results.
"plan_node_name"
Returns the string name of this plan node, suitable for use in serialization.
"plan_prototype"
Returns a list of scalar identifiers for the type of the content (children) nodes of this plan node. See RDF::Query::Plan for a list of
the allowable identifiers.
"plan_node_data"
Returns the data for this plan node that corresponds to the values described by the signature returned by "plan_prototype".
"graph ( $g )"
AUTHOR
Gregory Todd Williams <gwilliams@cpan.org>
perl v5.14.2 2012-01-31 RDF::Query::Plan::ThresholdUnion(3pm)
I have to assign a result of a query to a vairable like this
how can i do this
Query = select count(*) from table
x=`db2 ${Query}| sed -n '4p'`
but this doesn't work, is there any other way to assign the result without redirecting the result to temp file. .
Thanks
Mark. (3 Replies)
Hi all,
Im new to scripting and have no idea how to start this. Recently I had to Query an Oracle database to find a count(distinct version) from every single table inside. I want to write this up into a script for the future.
I have a template to connect to the database, so that is not the... (1 Reply)
I'm not sure how to best explain what I'd like to do, so let me give an example. I used to work in a department that deals with internet security. This department had an "internal" website (only people in the building can get on it) and an "external" website (anyone in the world can get on it --... (1 Reply)