Fix creation of temporary NCLOB values and the writing of NCLOB values in non Unicode mode.
Fix creation of temporary NCLOB values and the writing of NCLOB values in non
Unicode mode.


git-svn-id: b746c3c07d6b14fe725b72f068c7252a81557b48@277 0cf6dada-cf32-0410-b4fe-d86b42e8394d

Bluehorn/cx_Oracle,Bluehorn/cx_Oracle,Bluehorn/cx_Oracle