remove OratclStateList and OratclSLP global pointer to list
remove int fetch_ok from struct
remove Tcl_DString datavar element of structure
write some very large CLOB tests, but 'if 0 {}' them out
test update
test updates
add big CLOB insert test
return 0.0.0.0.0 if client version < 10g
test formatting
check values for NULL before freeing
