ingres_cursor -- Gets a cursor name for a given link resource
Description
string ingres_cursor ( [resource link] )
Returns an string containing the active cursor name. If no cursor is
active then NULL is returned.
If a link resource is passed to
ingres_cursor() it returns the cursor name recorded
for the link. If no link is passed then
ingres_cursor() returns the cursor name asssociated
with the default link.