Multiple-step OLE DB operation generated errors. Check each OLE DB status value, if available. No work was done.

Question

Hi,

When pressing the button for inserting the values from the combobox, datatimepicker and maskedtextbox in the database I get this error:

"Multiple-step OLE DB operation generated errors. Check each OLE DB status value, if available. No work was done."

on

     com.ExecuteNonQuery();

Can anybody help me please what is the cose for occurance of this error?

Thenks in advance.