hi am trying to import data to my 12c database am geting this error
C:\>imp sms01/sms01@pdborcl file=EXPDAT.DMP log=sm.log full=y;
Import: Release 12.1.0.2.0 - Production on Thu Dec 29 12:13:35 2016
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IMP-00058: ORACLE error 12154 encountered
ORA-12154: TNS:could not resolve the connect identifier specified
IMP-00000: Import terminated unsuccessfully