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ENAME IS VARIABLE-LENGTH CHARACTERS, WITH A CONSTR...
ENAME IS VARIABLE-LENGTH CHARACTERS, WITH A CONSTRAINT EMP_ENAME_NN...
OCA OCP ORACLE DATABASE 11G A LL IN ONE EXAM GUIDE P34 PPS
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7.
ENAME is variable-length characters, with a constraint EMP_ENAME_NN
making it not nullable.
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7.
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OCA OCP ORACLE DATABASE 11G A LL IN ONE EXAM GUIDE P34 PPS