How to fetch database records with checkedlistbox items as parameters

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Hi yall. I need to fetch the ids of the items that have been checked in a checkedlistbox from the database. Please help!

dbparamcollection param =new dbparamcollection();   stringbuilder cmd =new stringbuilder(select id from table where item like @rice);    foreach(object item in checklistbox1.checkeditems)  { param.add(new dbparameter("@rice", item) );  } datatable sub=helper.executedatatable(cmd.tostring, param);

its not working any ideas. Am using dbparameter not sqlparam

Posted 5-Jul-11 5:06am

capdevillia

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Catalin Serafimescu · Answer 1 · 2011-07-05T05:21:00

Solution 1

You are overriding the parameters yourself. Only the last one will be used.
Try using "select id from table where item in (@params)" and build params as list of quoted strings (" 'p1','p2'.... ")
You might be limited to the number of elements in IN clause (256 ?)

Posted 5-Jul-11 5:21am

Catalin Serafimescu

Updated 5-Jul-11 5:24am

v2