Showing posts with label passing. Show all posts
Showing posts with label passing. Show all posts

Friday, March 30, 2012

Multi Value Parameter Passing in OLEDB or ODBC

Hi Robert
We are integrating Sql server 2005 with sybase through ODBC.We are using
named parameters in the query...query which will fetch data from sybase
database.Now named parameters are those parameters which we specify with
'@.'.i.e. @.emp_id.
As we are conneting sybase from sql server 2005 through ODBC...but ODBC
doesnt support named parameter...so we are using unnamed parameters (?)
that is for e.g.
Select emp_id,emp_name from t_employee where emp_id = ?
but this is single value unnamed paramater...do u have idea how to pass
multivalue unnamed parameter which i can use with "In" clause..
Select emp_id,emp_name from t_employee where emp_id in ()
if i use ? along with "In" clause...it throws an error saying "Multivalue
Parameter is not supported in Data Extension"
Based on your last thread , we try to get something regarding creation of Custom Data Extension, but unfortunately we are not able to find much more on this particular topic.
We are able to find some readymain Custom Data Extension code from following link
http://www.gotdotnet.com/Community/UserSamples/Details.aspx?SampleGuid=B8468707-56EF-4864-AC51-D83FC3273FE5
but unfortunately we are not able to find more from that link also.
Can u plz help us regarding this, as we are passing through very crucial problem.
We will really very glad, if you can help us to solve this problem.
Thanks in advance :).

Take your sql and replace the ? with a valid emp_id and then run the query:

Select emp_id,emp_name from t_employee where emp_id = 2056

Goto report parameters and delete all of the query parameters the sql was using. Then create a report parameter named EmpID. Set in to multivalue. You then can change your sql to the following:

="Select emp_id,emp_name from t_employee where emp_id in (" & Parameters!EmpID.Value & ")"

You have to follow the process as described. Also, if EmpId is a string then you need to surround your values with single quotes. ie. When you select your drop down to choose the EmpID's to run for you should see" '20034' and '23456' etc. This will then pass a comma delimited string value to the SQL.

Multi value parameter

In our project we are using reporting service web service calls to get report
paramaeters and report data.
We are passing an array of parameter values to webservice method
GetReportData() as an input parameter to render the output bytes.This
parameter values array consists of each controls's selected value.
Now in case of multivalue parameters, how to pass these multivalues to
webservice method GetReportData()?
Suppose for the control if we select the multiple values, how to send them
to array along with the other control's values to parametervalues collection.
please give suggestions on these.
Thanx
sriramI got the answer for this multivalue parameter
We have to send the multivalue parmaeters with same parameter name but with
different selected values in to parameter values array as below:
Here Foo is a multivalue parameter
<ParameterValues>
<ParameterValue>
<Name>Foo</Name>
<Value>1</Value>
</ParameterValue>
<ParameterValue>
<Name>Foo</Name>
<Value>2</Value>
</ParameterValue>
<ParameterValue>
<Name>Bar</Name>
<Value>NorthWest</Value>
</ParameterValue>
</ParameterValues>
"SRIRAM" wrote:
> In our project we are using reporting service web service calls to get report
> paramaeters and report data.
> We are passing an array of parameter values to webservice method
> GetReportData() as an input parameter to render the output bytes.This
> parameter values array consists of each controls's selected value.
> Now in case of multivalue parameters, how to pass these multivalues to
> webservice method GetReportData()?
> Suppose for the control if we select the multiple values, how to send them
> to array along with the other control's values to parametervalues collection.
> please give suggestions on these.
> Thanx
> sriramsql