CONSTRAINT_NAME
------------------------------
SYS_C009553
SYS_C009539
SYS_C009540
SYS_C009541
SYS_C009542
SYS_C009543
SYS_C009544
SYS_C009545
SYS_C009546
SYS_C009547
SYS_C009548
SYS_C009549
SYS_C009550
SYS_C009551
SYS_C009552
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I'm assuming that these are my primary key and null constraints, though i don't know how to get more information on them. seesik, it might be eaiser to work this one out on chatterbox, if you use it. :)