Oh Alright. Thanks James! 

On Wed, Jan 2, 2013 at 9:34 PM, James Taylor <james@jamestaylor.org> wrote:
To the "workflow_step" table.

--
James Taylor, Assistant Professor, Biology/CS, Emory University


On Wed, Jan 2, 2013 at 10:48 AM, Sachit Adhikari
<sachit.technerves@gmail.com> wrote:
> Ok. So they are the foreign key from which table? Or the same table
> workflow_step_connection?
>
>
> On Wed, Jan 2, 2013 at 9:04 PM, James Taylor <james@jamestaylor.org> wrote:
>>
>> output_step_id and input_step_id are both foreign keys to the workflow
>> step table.
>>
>> For example, the first row defines a connection between the output
>> named "output" of workflow_step id=1 to the input named "input_file"
>> of the workflow_step with id=2. The input and output names come from
>> the tool associated with the workflow_step.
>>
>> --
>> James Taylor, Assistant Professor, Biology/CS, Emory University
>>
>>
>> On Tue, Jan 1, 2013 at 6:21 AM, Sachit Adhikari
>> <sachit.technerves@gmail.com> wrote:
>> > Dear all,
>> >
>> >
>> > This is the content of my workflow_step_connection table:
>> > +----+----------------+---------------+-------------+------------+
>> > | id | output_step_id | input_step_id|output_name|input_name |
>> > +----+----------------+---------------+-------------+------------+
>> > |  1 |              1 |             2 | output      | input_file
>> > |  2 |              3 |             4 | output      | input_file |
>> > |  3 |              4 |             5 | output_file | input_file |
>> > |  4 |              7 |             6 | output_file | input_file |
>> > |  5 |              8 |             7 | output      | input_file |
>> > |  6 |              6 |             9 | output_file | input_file |
>> > +----+----------------+---------------+-------------+------------+
>> >
>> > How is output_step_id and input_step_id is assigned? Can someone explain
>> > me
>> > how's connection is build? Thanks
>> >
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